ISRC PTOV10600234
Verified recording
PTOV10600234 is “Caixinha De Música” by Quadrilha,
registered on the CopyrightChains blockchain with CopyrightID
0xe3b69fcf3c37c5916f9bfb663d68e32eb53ab32992f5a8a2ff5c915180d8e410 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/PTOV10600234.
Recording identifiers
- ISRC
- PTOV10600234
- Title
- Caixinha De Música
- Artist
- Quadrilha
- CopyrightID (CopyrightChains transaction hash)
0xe3b69fcf3c37c5916f9bfb663d68e32eb53ab32992f5a8a2ff5c915180d8e410
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:6f0ae4b95283174b16467951a89640817903dd82f2e8f954772c4138db5e4191- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV10600234
- Bitcoin block existence check
- https://blockstream.info/api/block/957120