ISRC AUXN22099994
Verified recording
AUXN22099994 is “Dois De Fevereiro” by Dorival Caymmi,
registered on the CopyrightChains blockchain with CopyrightID
0xdcaf492dc0d099dbe79f796f16854dbcb01606220666724f99cccb14c5d5a497 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22099994.
Recording identifiers
- ISRC
- AUXN22099994
- Title
- Dois De Fevereiro
- Artist
- Dorival Caymmi
- CopyrightID (CopyrightChains transaction hash)
0xdcaf492dc0d099dbe79f796f16854dbcb01606220666724f99cccb14c5d5a497
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:65debc977fb1b34b6c86061582bf9527594d6f1ded2ef250816417abd9ee2738- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22099994
- Bitcoin block existence check
- https://blockstream.info/api/block/960478