ISRC PTNO11800052
Verified recording
PTNO11800052 is “João E Maria - Live” by António Zambujo,
registered on the CopyrightChains blockchain with CopyrightID
0x8f3e65db6a44a22c294053c25db269ae1dc6b6fde94f385e5d33e0547c9be817 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/PTNO11800052.
Recording identifiers
- ISRC
- PTNO11800052
- Title
- João E Maria - Live
- Artist
- António Zambujo
- CopyrightID (CopyrightChains transaction hash)
0x8f3e65db6a44a22c294053c25db269ae1dc6b6fde94f385e5d33e0547c9be817
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:904bd592f868144868e3beeb255aaf39dead0413a2f433ed0cf68dc62a5d8732- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTNO11800052
- Bitcoin block existence check
- https://blockstream.info/api/block/956302