ISRC GBMA21873490
Verified recording
GBMA21873490 is “La Restinga” by El Cuarteto,
registered on the CopyrightChains blockchain with CopyrightID
0x4903c8e880229706c76802b0cc27172f8a6a03b142ec2e608619ab7a25dcfab8 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/GBMA21873490.
Recording identifiers
- ISRC
- GBMA21873490
- Title
- La Restinga
- Artist
- El Cuarteto
- CopyrightID (CopyrightChains transaction hash)
0x4903c8e880229706c76802b0cc27172f8a6a03b142ec2e608619ab7a25dcfab8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3519e873265060cd61545bb9b96ccf6504bc0312aabc93ad292120b5c85fa8c8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBMA21873490
- Bitcoin block existence check
- https://blockstream.info/api/block/956304