ISRC AUXN22122282
Verified recording
AUXN22122282 is “Dois De Fevereiro” by Dorival Caymmi,
registered on the CopyrightChains blockchain with CopyrightID
0xca83d9f609772204ef645fa88b706662b9fb5b8796cea15ccce9d4e8ca1fa007 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22122282.
Recording identifiers
- ISRC
- AUXN22122282
- Title
- Dois De Fevereiro
- Artist
- Dorival Caymmi
- CopyrightID (CopyrightChains transaction hash)
0xca83d9f609772204ef645fa88b706662b9fb5b8796cea15ccce9d4e8ca1fa007
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:f8ab7830c27ab7533031083f7a178e08cc33d0d586cfed644161e91fb50bad4e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22122282
- Bitcoin block existence check
- https://blockstream.info/api/block/960191