ISRC GBLLH1437014
Verified recording
GBLLH1437014 is “Nigra sum” by Pablo Casals,
registered on the CopyrightChains blockchain with CopyrightID
0x695084109be98410504d2bef4ea6fff2351e7045cbcac500b98227db5607756f and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1437014.
Recording identifiers
- ISRC
- GBLLH1437014
- Title
- Nigra sum
- Artist
- Pablo Casals
- CopyrightID (CopyrightChains transaction hash)
0x695084109be98410504d2bef4ea6fff2351e7045cbcac500b98227db5607756f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:429a4fe584fff93c56553f027067e04f1a071771e3a51cac46af02bd0a5b1e6f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1437014
- Bitcoin block existence check
- https://blockstream.info/api/block/956304