ISRC USA2P1695820
Verified recording
USA2P1695820 is “Postcards” by Pianopassion,
registered on the CopyrightChains blockchain with CopyrightID
0x71a8cbf7a160921722e8001ca216ca7c07294a6874f8a574cfc7f3294c172bc8 and independently timestamped
in Bitcoin block 957043 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1695820.
Recording identifiers
- ISRC
- USA2P1695820
- Title
- Postcards
- Artist
- Pianopassion
- CopyrightID (CopyrightChains transaction hash)
0x71a8cbf7a160921722e8001ca216ca7c07294a6874f8a574cfc7f3294c172bc8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T13:52:39+00:00
- Bitcoin block
- 957043
- Canonical record hash
sha256:d1f068be71b512cfd5f9ef7d316579d557674620e883f41fdf466d0efe76e8f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1695820
- Bitcoin block existence check
- https://blockstream.info/api/block/957043