ISRC FR50X1966504
Verified recording
FR50X1966504 is “Requiem in F Minor, C 8: Ia. Introitus” by Heinrich Ignaz Franz von Biber,
registered on the CopyrightChains blockchain with CopyrightID
0x73eae2bfee477f138d561ed10cfaeaa4aa3cdf53e59c828272a4233a0bf4ce5b 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/FR50X1966504.
Recording identifiers
- ISRC
- FR50X1966504
- Title
- Requiem in F Minor, C 8: Ia. Introitus
- Artist
- Heinrich Ignaz Franz von Biber
- CopyrightID (CopyrightChains transaction hash)
0x73eae2bfee477f138d561ed10cfaeaa4aa3cdf53e59c828272a4233a0bf4ce5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:59763259c63fc5f10752dbe98141c8854a7789ceb65ba790821a86eeca47c78e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1966504
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Requiem in F Minor, C 8: Ia. Introitus · Machine-readable JSON-LD