ISRC USA371090420
Verified recording
USA371090420 is “Lágrima” by Classical Guitar Masters,
registered on the CopyrightChains blockchain with CopyrightID
0x333a5c49cea1edcad00226c372d89d284428248ca2ce8c9dc72e5a45552d58e4 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/USA371090420.
Recording identifiers
- ISRC
- USA371090420
- Title
- Lágrima
- Artist
- Classical Guitar Masters
- CopyrightID (CopyrightChains transaction hash)
0x333a5c49cea1edcad00226c372d89d284428248ca2ce8c9dc72e5a45552d58e4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:26d40a733ae56f44575158d59300431e3282354d6d83146c9810bd10119c25f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371090420
- Bitcoin block existence check
- https://blockstream.info/api/block/957118