ISRC ES71G1739632
Verified recording
ES71G1739632 is “La Negrita” by Vicente Cifuentes,
registered on the CopyrightChains blockchain with CopyrightID
0x7207596a37c3b6a73e840a8facf26f649733da09ca4e2bff4a354568272baa38 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1739632.
Recording identifiers
- ISRC
- ES71G1739632
- Title
- La Negrita
- Artist
- Vicente Cifuentes
- CopyrightID (CopyrightChains transaction hash)
0x7207596a37c3b6a73e840a8facf26f649733da09ca4e2bff4a354568272baa38
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:f6e0ead798e656de1d825340ae94f48820b8dc324fda6fd096775791c2225300- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES71G1739632
- Bitcoin block existence check
- https://blockstream.info/api/block/960220