ISRC USV291386456
Verified recording
USV291386456 is “La Noche de Mi Mal” by Chavela Vargas,
registered on the CopyrightChains blockchain with CopyrightID
0x7661dea3021449df091eca8194a1b8213476ffcb4be14959cde01d16666db24d and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291386456.
Recording identifiers
- ISRC
- USV291386456
- Title
- La Noche de Mi Mal
- Artist
- Chavela Vargas
- CopyrightID (CopyrightChains transaction hash)
0x7661dea3021449df091eca8194a1b8213476ffcb4be14959cde01d16666db24d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:6095fc1bb9216435de89df1b263fb033d94809d764cc545c6ed7522cd00d7a4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291386456
- Bitcoin block existence check
- https://blockstream.info/api/block/960344