ISRC USB8U1019357
Verified recording
USB8U1019357 is “Nowell Sing We [English, 15th Century]” by Anonymous,
registered on the CopyrightChains blockchain with CopyrightID
0x6a3038782111163a2ccddbdadd2279297983ac36a66bc9e089d90356c8cb884b and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1019357.
Recording identifiers
- ISRC
- USB8U1019357
- Title
- Nowell Sing We [English, 15th Century]
- Artist
- Anonymous
- CopyrightID (CopyrightChains transaction hash)
0x6a3038782111163a2ccddbdadd2279297983ac36a66bc9e089d90356c8cb884b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:6efb878500b94900c49fc8b7d4c21f9dee6a4a9d2ed64a2a8d21f42063bf4ef3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1019357
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Nowell Sing We [English, 15th Century] · Machine-readable JSON-LD