ISRC USV291386454
Verified recording
USV291386454 is “Paloma Negra” by Chavela Vargas,
registered on the CopyrightChains blockchain with CopyrightID
0x370c3f10aa7d27639d12216d7b8c01a38882a7f8a474f768fbd3496a3e2abe6f and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291386454.
Recording identifiers
- ISRC
- USV291386454
- Title
- Paloma Negra
- Artist
- Chavela Vargas
- CopyrightID (CopyrightChains transaction hash)
0x370c3f10aa7d27639d12216d7b8c01a38882a7f8a474f768fbd3496a3e2abe6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:27a8177525a3524339332c82d453a64b8ff5c67b2f00a4a7b0590d3d304d4b86- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291386454
- Bitcoin block existence check
- https://blockstream.info/api/block/960273