ISRC GBKQU1978874
Verified recording
GBKQU1978874 is “1974” by Leonel Castillo,
registered on the CopyrightChains blockchain with CopyrightID
0x186903663a6a99973034946fedf1d26c60720e5a546337964538640584ae18ed and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1978874.
Recording identifiers
- ISRC
- GBKQU1978874
- Title
- 1974
- Artist
- Leonel Castillo
- CopyrightID (CopyrightChains transaction hash)
0x186903663a6a99973034946fedf1d26c60720e5a546337964538640584ae18ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:0f2e59e8db251bb9ac2e035e375ec30d5938040ec95318fb52c57b323e44e9d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU1978874
- Bitcoin block existence check
- https://blockstream.info/api/block/957120