ISRC USV291386446
Verified recording
USV291386446 is “No Volveré” by Chavela Vargas,
registered on the CopyrightChains blockchain with CopyrightID
0x707651aa2a3ec409c43e0b200746628f6d4ac7a65d452f2ea83822dbb239d5f3 and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291386446.
Recording identifiers
- ISRC
- USV291386446
- Title
- No Volveré
- Artist
- Chavela Vargas
- CopyrightID (CopyrightChains transaction hash)
0x707651aa2a3ec409c43e0b200746628f6d4ac7a65d452f2ea83822dbb239d5f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:64650c7fa54e3d6e57d3fd0929d7ff7bc5ddbfa6ea54d9c62363a3d371fd06f7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291386446
- Bitcoin block existence check
- https://blockstream.info/api/block/960117