ISRC FR13V1400033
Verified recording
FR13V1400033 is “First Job” by Zbigniew Preisner,
registered on the CopyrightChains blockchain with CopyrightID
0x43632dfd2123f69f21c5efc0c469badb4adea40479d5e07b2309820085765900 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/FR13V1400033.
Recording identifiers
- ISRC
- FR13V1400033
- Title
- First Job
- Artist
- Zbigniew Preisner
- CopyrightID (CopyrightChains transaction hash)
0x43632dfd2123f69f21c5efc0c469badb4adea40479d5e07b2309820085765900
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9473e2f1c67f5c64abf82e851af541f1f4e1bb4698deb91a781e11e0bcaa7aff- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR13V1400033
- Bitcoin block existence check
- https://blockstream.info/api/block/956302