ISRC USUM71211902
Verified recording
USUM71211902 is “Perdido” by Buddy Rich,
registered on the CopyrightChains blockchain with CopyrightID
0x4e6b385820bd23bdc63f6203baaa2926e7ab26f123f6020b2c2a4813405f5fe7 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71211902.
Recording identifiers
- ISRC
- USUM71211902
- Title
- Perdido
- Artist
- Buddy Rich
- CopyrightID (CopyrightChains transaction hash)
0x4e6b385820bd23bdc63f6203baaa2926e7ab26f123f6020b2c2a4813405f5fe7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:814ff26e1ed93ecd6b9bff6ac85c610d3c278e726d5eb3cde541a0c3988a8046- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71211902
- Bitcoin block existence check
- https://blockstream.info/api/block/960236