ANSIACheck

ANSIACheck is similar to ANSACheck but:

  • this works (sorry ANSA),
  • use secure SHA256 instead of the compromised MD5 algorithm,
  • use opentimestamps protocol and save proof on the Bitcoin blockchain,
  • use ZERO bytes on the Bitcoin blockchain,
  • can scale indefinitely,
  • was developend in 3 hours and
  • open-souce, all code is available at gitlab.com/valerio-vaccaro/ansiacheck

Opentimestamped articles list

Title: Aftershock frays nerves as many Venezuelans left to fend for themselves

Summary: In areas devastated by the twin earthquakes, people are using crowbars, pickaxes and their bare hands to try to reach survivors.

Opentimestamps

The article described by the following json

{"title": "Aftershock frays nerves as many Venezuelans left to fend for themselves", "summary": "In areas devastated by the twin earthquakes, people are using crowbars, pickaxes and their bare hands to try to reach survivors.", "date": "Mon, 29 Jun 2026 20:00:44 GMT", "link": "https://www.bbc.co.uk/news/articles/cqj1210rj0yo?at_medium=RSS&at_campaign=rss"}

with the following SHA256 3b0f8f55d16ae525135d5c06563cae1600e437e15d7b703e6f103e8feffc8554 was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: Lilo & Stitch star Daveigh Chase's cause of death was Aids

Summary: The actress, who also crawled out of a TV in horror film The Ring, passed away in LA this month, aged 35.

Opentimestamps

The article described by the following json

{"title": "Lilo & Stitch star Daveigh Chase's cause of death was Aids", "summary": "The actress, who also crawled out of a TV in horror film The Ring, passed away in LA this month, aged 35.", "date": "Mon, 29 Jun 2026 21:21:15 GMT", "link": "https://www.bbc.co.uk/news/articles/cx2xyx1qjnyo?at_medium=RSS&at_campaign=rss"}

with the following SHA256 3c6c0e6ee4a6fe043c04bb6fefe10369922d970d2c817aa9cbfd2136788eadcf was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: Homes harder to sell as high mortgage rates frustrate buyers

Summary: Three in five homes listed for sale since January remain on the market, says property portal Zoopla.

Opentimestamps

The article described by the following json

{"title": "Homes harder to sell as high mortgage rates frustrate buyers", "summary": "Three in five homes listed for sale since January remain on the market, says property portal Zoopla.", "date": "Mon, 29 Jun 2026 23:08:44 GMT", "link": "https://www.bbc.co.uk/news/articles/cdr4env2v14o?at_medium=RSS&at_campaign=rss"}

with the following SHA256 c27a8035a7185641e0d4162f9d8953464d4456106a45e516e745cd8fdf6ae4a7 was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: Another UK heatwave could be on the way

Summary: As parts of Europe continue to swelter in record temperatures, higher temperatures could develop again across the UK later this week, as Simon King explains.

Opentimestamps

The article described by the following json

{"title": "Another UK heatwave could be on the way", "summary": "As parts of Europe continue to swelter in record temperatures, higher temperatures could develop again across the UK later this week, as Simon King explains.", "date": "Mon, 29 Jun 2026 23:03:06 GMT", "link": "https://www.bbc.co.uk/weather/articles/cql14kwex2wo?at_medium=RSS&at_campaign=rss"}

with the following SHA256 1afe9e76e03f9952a5d3f16163f222ca4971f134803fd692853bc44707227f5a was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: Domestic killers could face extra 10 years in prison under new plans

Summary: The changes mean the 15-year starting sentence could be increased to 25 years to be in line with other murders.

Opentimestamps

The article described by the following json

{"title": "Domestic killers could face extra 10 years in prison under new plans", "summary": "The changes mean the 15-year starting sentence could be increased to 25 years to be in line with other murders.", "date": "Mon, 29 Jun 2026 21:37:09 GMT", "link": "https://www.bbc.co.uk/news/articles/cvgqnzpwrpzo?at_medium=RSS&at_campaign=rss"}

with the following SHA256 1e581c1948e99d9ff35c75a0d340b8669e453f3227a5d65cc5839df781afb2c4 was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: 'We can't continue like this': Inquiry demands NHS maternity overhaul

Summary: An independent inquiry into England's maternity services has found "unacceptable racism and discrimination" is affecting patient safety.

Opentimestamps

The article described by the following json

{"title": "'We can't continue like this': Inquiry demands NHS maternity overhaul", "summary": "An independent inquiry into England's maternity services has found \"unacceptable racism and discrimination\" is affecting patient safety.", "date": "Mon, 29 Jun 2026 23:02:44 GMT", "link": "https://www.bbc.co.uk/news/articles/cddlgqpg7mzo?at_medium=RSS&at_campaign=rss"}

with the following SHA256 2a6ca21f1b18b2288ab4acfdd2322a44aee592b24567f9ea1d784fbfdcc95d71 was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: Three people injured after explosion in Monaco, French media report

Summary: The blast at a residential building was "very likely an attack", Monaco's head of government tells AFP.

Opentimestamps

The article described by the following json

{"title": "Three people injured after explosion in Monaco, French media report", "summary": "The blast at a residential building was \"very likely an attack\", Monaco's head of government tells AFP.", "date": "Mon, 29 Jun 2026 21:59:56 GMT", "link": "https://www.bbc.co.uk/news/articles/cpv37wx03v7o?at_medium=RSS&at_campaign=rss"}

with the following SHA256 4c8794eedc9dea6007786340006bf4d6942110b44151f25de55abdc542a46008 was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: 'They are hoping beyond hope': Rescue efforts continue at collapsed La Guaira building

Summary: At least 1,700 people are known to have been killed in the disaster but hope remains that others can continue to be found alive.

Opentimestamps

The article described by the following json

{"title": "'They are hoping beyond hope': Rescue efforts continue at collapsed La Guaira building", "summary": "At least 1,700 people are known to have been killed in the disaster but hope remains that others can continue to be found alive.", "date": "Mon, 29 Jun 2026 20:22:13 GMT", "link": "https://www.bbc.co.uk/news/videos/cz75y2rggppo?at_medium=RSS&at_campaign=rss"}

with the following SHA256 d351444864d0992d4b80197b58ac6313a6774491d2afdbc9be53f95a38a859d2 was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: Refugees will be told to repay around £10,000 under new asylum rules

Summary: Ministers will be given powers to recover costs from adults who have received asylum support under new laws.

Opentimestamps

The article described by the following json

{"title": "Refugees will be told to repay around \u00a310,000 under new asylum rules", "summary": "Ministers will be given powers to recover costs from adults who have received asylum support under new laws.", "date": "Mon, 29 Jun 2026 21:31:48 GMT", "link": "https://www.bbc.co.uk/news/articles/cddlgqlm7q2o?at_medium=RSS&at_campaign=rss"}

with the following SHA256 27fb3749d4a7f29504e7d63f2131bbcb452343393d14bbe50e06e66e6302e690 was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: Burnham revels on public stage but has little time to hammer ideas into shape

Summary: As a man who has held prime ministerial ambitions for years, Andy Burnham makes his dash for the door, political editor Chris Mason writes.

Opentimestamps

The article described by the following json

{"title": "Burnham revels on public stage but has little time to hammer ideas into shape", "summary": "As a man who has held prime ministerial ambitions for years, Andy Burnham makes his dash for the door, political editor Chris Mason writes.", "date": "Mon, 29 Jun 2026 23:46:54 GMT", "link": "https://www.bbc.co.uk/news/articles/crkvr3xjxx3o?at_medium=RSS&at_campaign=rss"}

with the following SHA256 e2e451a20d886b1639f75d5aaaa1b1d817c8b6a0f24d611fadfbdb0b7093e6ff was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: New 'No 10 North' plan will rebalance power in Britain, Burnham promises

Summary: The man most likely to be the next prime minister says his devolution plans would "drive good growth in every postcode".

Opentimestamps

The article described by the following json

{"title": "New 'No 10 North' plan will rebalance power in Britain, Burnham promises", "summary": "The man most likely to be the next prime minister says his devolution plans would \"drive good growth in every postcode\".", "date": "Mon, 29 Jun 2026 18:16:57 GMT", "link": "https://www.bbc.co.uk/news/articles/cx2jw5q5pdzo?at_medium=RSS&at_campaign=rss"}

with the following SHA256 62ed68ab7bee16ac2c8e1a65aee3fd18861cd4e001a90e38485f1094428d9aeb was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.

Title: Long-delayed defence spending plan to be published on Tuesday, with focus on drone warfare

Summary: The defence investment plan will set out how billions will be spent on equipping the UK Armed Forces.

Opentimestamps

The article described by the following json

{"title": "Long-delayed defence spending plan to be published on Tuesday, with focus on drone warfare", "summary": "The defence investment plan will set out how billions will be spent on equipping the UK Armed Forces.", "date": "Mon, 29 Jun 2026 21:30:01 GMT", "link": "https://www.bbc.co.uk/news/articles/cwy0rw5dx1ko?at_medium=RSS&at_campaign=rss"}

with the following SHA256 c8a9f00389cff605b97bf8b38c85e933b775f5b4e656c9629ae3ccc1144d221b was timestamped in the Bitcoin blockchain using the Opetimestamps protocol.


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