ISRC USUM71115047
Verified recording
USUM71115047 is “Desesperado” by Cristian Castro,
registered on the CopyrightChains blockchain with CopyrightID
0xe6a962b72665a9bf39c85a6f1a94dcc82b500b59f547a51487a444649b273c12 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71115047.
Recording identifiers
- ISRC
- USUM71115047
- Title
- Desesperado
- Artist
- Cristian Castro
- CopyrightID (CopyrightChains transaction hash)
0xe6a962b72665a9bf39c85a6f1a94dcc82b500b59f547a51487a444649b273c12
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:4d61be96dbb0e52a944cef28c765011eaf7d9fd0a1caa95082e9fb1da5a0d4cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71115047
- Bitcoin block existence check
- https://blockstream.info/api/block/953515