JIDEC Verification Ledger: Entry #254

HORIZON SHIELD · Pre-Transaction Knowledge Anchoring (PTKA) · anchored to Bitcoin via OpenTimestamps

Status

Bitcoin-anchored, block 974714 (2026-11-05 21:41 UTC)record schema nenrin-agreement-batch-v1

Record

This entry is a nenrin-agreement-batch-v1 record. Its bytes, shown below, are what the claim hash commits to; what the record establishes and does not establish is written inside it. The Bitcoin anchor bounds it from above in time and settles nothing else.

Claim SHA-256

c0e5a93d23ba74cdcd0859a1d2044a3c83f113e0d9768d60f9423234133da903

Work

NENRIN agreement batch (3 records)

Recorded

2026-11-05T21:10:01.478Z

Signed record, the exact bytes this hash commits to

{"schema":"nenrin-agreement-batch-v1","anchored_at":"2026-11-05T21:10:01.227Z","count":3,"records":[{"canonical_sha256":"6f5e159978013f77515097a0efc3cc138303392b15b91105ee0aaa7c3a346f47","record_schema":"furui-check-day-v0","verdict":"accepted","verifier_version":"furui-check-day-intake 0.2.0"},{"canonical_sha256":"7302cc8920b1aeb6c8f3f2405316886a0e5bfb4b90b1d048b6ec0e5ef4c694e7","record_schema":"a2a-admission-v0","verdict":"accepted","verifier_version":"admission-intake 0.4.0"},{"canonical_sha256":"cd3810073384a249fa9ec2cdc7d0f47d269d36756addee4d3357c823e118ebc2","record_schema":"a2a-admission-v0","verdict":"accepted","verifier_version":"admission-intake 0.4.0"}]}

OpenTimestamps proof

https://ledger.horizonshield.dev/ledger/254/ots

Verify it yourself: independent, no trust in us

curl -s "https://ledger.horizonshield.dev/ledger/254?format=raw" > claim_254.txt
curl -s "https://ledger.horizonshield.dev/ledger/254/ots" > claim_254.txt.ots
# no Bitcoin node needed:
ots info claim_254.txt.ots            # shows the Bitcoin block this is anchored in
# or drag both files into https://opentimestamps.org
# with a full Bitcoin node:
ots verify claim_254.txt.ots
shasum -a 256 claim_254.txt           # == c0e5a93d23ba74cdcd0859a1d2044a3c83f113e0d9768d60f9423234133da903

A signature proves the record is untampered, not that the underlying ruleset is still current. This ledger anchors when the claim existed, to Bitcoin, nothing weaker, no separate chain.