ISRC PTNO11800041
Verified recording
PTNO11800041 is “Valsa Do Vai Não Vás - Live” by António Zambujo,
registered on the CopyrightChains blockchain with CopyrightID
0x5a527870d7f394d968c6cb785609780ed35bc48a91bfd0ee02dc4739df6eed40 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTNO11800041.
Recording identifiers
- ISRC
- PTNO11800041
- Title
- Valsa Do Vai Não Vás - Live
- Artist
- António Zambujo
- CopyrightID (CopyrightChains transaction hash)
0x5a527870d7f394d968c6cb785609780ed35bc48a91bfd0ee02dc4739df6eed40
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:5a4d78cbe0667d0923570b69e8046c9d9801fc2a27f9391eb831b5f84e94c8fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTNO11800041
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Valsa Do Vai Não Vás - Live · Machine-readable JSON-LD