ISRC AUXN22122276
Verified recording
AUXN22122276 is “O Mar” by Dorival Caymmi,
registered on the CopyrightChains blockchain with CopyrightID
0xb357cd2817daf7077d9228a614ec72081180952c398e7c299c0d9e9979646a53 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22122276.
Recording identifiers
- ISRC
- AUXN22122276
- Title
- O Mar
- Artist
- Dorival Caymmi
- CopyrightID (CopyrightChains transaction hash)
0xb357cd2817daf7077d9228a614ec72081180952c398e7c299c0d9e9979646a53
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:dfb87dd045581d62850029d4c2f8cc43dc6eade1454ce3cf9e342fdad232849a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22122276
- Bitcoin block existence check
- https://blockstream.info/api/block/960240