ISRC PT3KZ2100010
Verified recording
PT3KZ2100010 is “I'm Old Fashioned (feat. Maria Joao)” by Orquestra Jazz de Leiria,
registered on the CopyrightChains blockchain with CopyrightID
0x52a0ae30eb6a02a6db43b8293a08bc87f51bab0f70a0ff536a20faa7ca63fd23 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT3KZ2100010.
Recording identifiers
- ISRC
- PT3KZ2100010
- Title
- I'm Old Fashioned (feat. Maria Joao)
- Artist
- Orquestra Jazz de Leiria
- CopyrightID (CopyrightChains transaction hash)
0x52a0ae30eb6a02a6db43b8293a08bc87f51bab0f70a0ff536a20faa7ca63fd23
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:63f0b64a28cfbb0fafb5ac1e20e377b16bc1146e1e7a1f5799fa83596604e057- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PT3KZ2100010
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: I'm Old Fashioned (feat. Maria Joao) · Machine-readable JSON-LD