ISRC USUS12100456
Verified recording
USUS12100456 is “Again” by RetcH,
registered on the CopyrightChains blockchain with CopyrightID
0x4d0e8b62ba47b1337e39cc2c5e7a2838baff32749d4e071fb27e83d847b23e80 and independently timestamped
in Bitcoin block 957046 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUS12100456.
Recording identifiers
- ISRC
- USUS12100456
- Title
- Again
- Artist
- RetcH
- CopyrightID (CopyrightChains transaction hash)
0x4d0e8b62ba47b1337e39cc2c5e7a2838baff32749d4e071fb27e83d847b23e80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:04:01+00:00
- Bitcoin block
- 957046
- Canonical record hash
sha256:1f88193e1e459abe4752097ce9fc9387c3a1c5f6fe1e7c3187aeb6e0b4e20169- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUS12100456
- Bitcoin block existence check
- https://blockstream.info/api/block/957046