ISRC FINDE2300140
Verified recording
FINDE2300140 is “Polish Requiem: XIII. Agnus Dei” by Krzysztof Penderecki,
registered on the CopyrightChains blockchain with CopyrightID
0x30badaebb0dd41283d7dd525893bb9d5b76076496a4110894e7bfe71f4b8505e and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2300140.
Recording identifiers
- ISRC
- FINDE2300140
- Title
- Polish Requiem: XIII. Agnus Dei
- Artist
- Krzysztof Penderecki
- CopyrightID (CopyrightChains transaction hash)
0x30badaebb0dd41283d7dd525893bb9d5b76076496a4110894e7bfe71f4b8505e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:1bf53656dded60af5add8a12305076d3330d3927b7451888ce854554af9df166- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2300140
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Polish Requiem: XIII. Agnus Dei · Machine-readable JSON-LD