ISRC GBLWD1006012
Verified recording
GBLWD1006012 is “Concerto for Orchestra: IIIb. Passaccaglia, Toccata e Corale. Allegro giusto (alla breve)” by Witold Lutosławski,
registered on the CopyrightChains blockchain with CopyrightID
0x9da1be86223ba65422c4271886eaa8f0cb7a4f3f47b1c56b1548f5c006926dc5 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1006012.
Recording identifiers
- ISRC
- GBLWD1006012
- Title
- Concerto for Orchestra: IIIb. Passaccaglia, Toccata e Corale. Allegro giusto (alla breve)
- Artist
- Witold Lutosławski
- CopyrightID (CopyrightChains transaction hash)
0x9da1be86223ba65422c4271886eaa8f0cb7a4f3f47b1c56b1548f5c006926dc5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:b1a590c09d08cff8d22213a5a01310ce545ee47594e64cddc27933b95f175c1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1006012
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Concerto for Orchestra: IIIb. Passaccaglia, Toccata e Corale. Allegro giusto (alla breve) · Machine-readable JSON-LD