ISRC USV291386468
Verified recording
USV291386468 is “Macorina” by Chavela Vargas,
registered on the CopyrightChains blockchain with CopyrightID
0x49281b53cedc873e02a700b672d9a0c65895aa845e257bf28cb7f923b9a17c43 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291386468.
Recording identifiers
- ISRC
- USV291386468
- Title
- Macorina
- Artist
- Chavela Vargas
- CopyrightID (CopyrightChains transaction hash)
0x49281b53cedc873e02a700b672d9a0c65895aa845e257bf28cb7f923b9a17c43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9740a3c6f1418a06063f0d94eff00e912380eb0e474b16833d4eb7e390898c43- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV291386468
- Bitcoin block existence check
- https://blockstream.info/api/block/957118