ISRC PTOV17000001
Verified recording
PTOV17000001 is “Variações Em Mi Menor” by António Chaínho,
registered on the CopyrightChains blockchain with CopyrightID
0x83a9b0fb554cd47a1d78994aeded2b648be9198b69700a56e0a68a48f694af23 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV17000001.
Recording identifiers
- ISRC
- PTOV17000001
- Title
- Variações Em Mi Menor
- Artist
- António Chaínho
- CopyrightID (CopyrightChains transaction hash)
0x83a9b0fb554cd47a1d78994aeded2b648be9198b69700a56e0a68a48f694af23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:413466bff294d6cec9d3ff9008329c7e8a5ef59b5c85e63c342824a5e0469287- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTOV17000001
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Variações Em Mi Menor · Machine-readable JSON-LD