ISRC USSM11801734
Verified recording
USSM11801734 is “Valeria's Bossa” by Sérgio Assad,
registered on the CopyrightChains blockchain with CopyrightID
0x62904d81cd4a9443e0e9e44f5137f16f3ff65476ebb92a5efd14777891c35187 and independently timestamped
in Bitcoin block 960108 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11801734.
Recording identifiers
- ISRC
- USSM11801734
- Title
- Valeria's Bossa
- Artist
- Sérgio Assad
- CopyrightID (CopyrightChains transaction hash)
0x62904d81cd4a9443e0e9e44f5137f16f3ff65476ebb92a5efd14777891c35187
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T13:09:35+00:00
- Bitcoin block
- 960108
- Canonical record hash
sha256:adff5048b0de9eed4a6f2be1b98409764372658dbca0000bea92950055bd8b90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11801734
- Bitcoin block existence check
- https://blockstream.info/api/block/960108