ISRC NLHR52106369
Verified recording
NLHR52106369 is “O Que É Que a Baiana Tem” by Dorival Caymmi,
registered on the CopyrightChains blockchain with CopyrightID
0x151bb48cf9278182da1913264da3a6a23155554c7eba2e77ad8f3b6a00e5645e and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52106369.
Recording identifiers
- ISRC
- NLHR52106369
- Title
- O Que É Que a Baiana Tem
- Artist
- Dorival Caymmi
- CopyrightID (CopyrightChains transaction hash)
0x151bb48cf9278182da1913264da3a6a23155554c7eba2e77ad8f3b6a00e5645e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:15e4f1190518aed385ca576b0bbf20dff64f7ecf50ccc1ac5a43b096517ed684- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52106369
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: O Que É Que a Baiana Tem · Machine-readable JSON-LD