ISRC ES71G2223782
Verified recording
ES71G2223782 is “Billy Boy” by Duérmete Niño,
registered on the CopyrightChains blockchain with CopyrightID
0x1d879bf51425330d060fd258b7d1defdd70f513cf37bdb3b30c49473a846f5bd and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2223782.
Recording identifiers
- ISRC
- ES71G2223782
- Title
- Billy Boy
- Artist
- Duérmete Niño
- CopyrightID (CopyrightChains transaction hash)
0x1d879bf51425330d060fd258b7d1defdd70f513cf37bdb3b30c49473a846f5bd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9e55069e3658722b93fe5050c70f9678848fca280c43f9fda8015c25c64326a7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G2223782
- Bitcoin block existence check
- https://blockstream.info/api/block/956302