ISRC FR43D1552307
Verified recording
FR43D1552307 is “Samba de regunta” by João Gilberto,
registered on the CopyrightChains blockchain with CopyrightID
0x4a4241dfe4acd1ce7e9c28367166d38645fb26daa0652aeb5af797e62be10feb and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR43D1552307.
Recording identifiers
- ISRC
- FR43D1552307
- Title
- Samba de regunta
- Artist
- João Gilberto
- CopyrightID (CopyrightChains transaction hash)
0x4a4241dfe4acd1ce7e9c28367166d38645fb26daa0652aeb5af797e62be10feb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4193603f8f1d901a7957e19cea09c01fe193818008da6787db98b93a340a082e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR43D1552307
- Bitcoin block existence check
- https://blockstream.info/api/block/957120