ISRC PTAA18600395
Verified recording
PTAA18600395 is “Improviso 1” by Antonio Victorino d' Almeida,
registered on the CopyrightChains blockchain with CopyrightID
0x5a1c591f7231ffc2edddbe661661bd9aa3ecfd0c9e96234c3525ad86b94acbc3 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTAA18600395.
Recording identifiers
- ISRC
- PTAA18600395
- Title
- Improviso 1
- Artist
- Antonio Victorino d' Almeida
- CopyrightID (CopyrightChains transaction hash)
0x5a1c591f7231ffc2edddbe661661bd9aa3ecfd0c9e96234c3525ad86b94acbc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:8c921a9e3f09c411e7c7982c8a4e60266c4df4119002860b659609db5f017296- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PTAA18600395
- Bitcoin block existence check
- https://blockstream.info/api/block/960478