ISRC FR13V1400030
Verified recording
FR13V1400030 is “Return to Poland” by Zbigniew Preisner,
registered on the CopyrightChains blockchain with CopyrightID
0x85d7b67f2456b894f55dff84fe61980af67123095a566c4043902f03335a2801 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/FR13V1400030.
Recording identifiers
- ISRC
- FR13V1400030
- Title
- Return to Poland
- Artist
- Zbigniew Preisner
- CopyrightID (CopyrightChains transaction hash)
0x85d7b67f2456b894f55dff84fe61980af67123095a566c4043902f03335a2801
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:2bc8b0f7a19fca9c88d6fb13adf76e4d1438ce66f41b600b6e5c8ac585995f8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR13V1400030
- Bitcoin block existence check
- https://blockstream.info/api/block/956302