ISRC USB8U1064325
Verified recording
USB8U1064325 is “Cordeiro de nana” by João Gilberto,
registered on the CopyrightChains blockchain with CopyrightID
0xde1a77f3831cb7d631db175eefe18f5fb7ef4fbc40211fedced51d66689de480 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1064325.
Recording identifiers
- ISRC
- USB8U1064325
- Title
- Cordeiro de nana
- Artist
- João Gilberto
- CopyrightID (CopyrightChains transaction hash)
0xde1a77f3831cb7d631db175eefe18f5fb7ef4fbc40211fedced51d66689de480
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:18425d9680dae38f58238fc9c2b44787f03e80a0477427d3afe53ece34ae8cf8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1064325
- Bitcoin block existence check
- https://blockstream.info/api/block/953528