ISRC FINDE2300123
Verified recording
FINDE2300123 is “Concerto for Orchestra: III. Passacaglia, toccata e corale. Andante con moto - Allegro giusto” by Witold Lutosławski,
registered on the CopyrightChains blockchain with CopyrightID
0x2c0246ffbea14f352cd97402d70744b6a80f3fd5ff27dce51ce98bf4fe7d8f4f and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2300123.
Recording identifiers
- ISRC
- FINDE2300123
- Title
- Concerto for Orchestra: III. Passacaglia, toccata e corale. Andante con moto - Allegro giusto
- Artist
- Witold Lutosławski
- CopyrightID (CopyrightChains transaction hash)
0x2c0246ffbea14f352cd97402d70744b6a80f3fd5ff27dce51ce98bf4fe7d8f4f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:799aa4f10dc29930d9cf843e2400dd54ddcb9e5bbbdd2aa304fcd5723d434830- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FINDE2300123
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Concerto for Orchestra: III. Passacaglia, toccata e corale. Andante con moto - Allegro giusto · Machine-readable JSON-LD