ISRC GBLWD1006011
Verified recording
GBLWD1006011 is “Concerto for Orchestra: IIIa. Passaccaglia, Toccata e Corale. Andante con moto” by Witold Lutosławski,
registered on the CopyrightChains blockchain with CopyrightID
0x6fa7dfcb10253d2524da7768f84f89a9ebc47464461490a77339c2652b4aa410 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1006011.
Recording identifiers
- ISRC
- GBLWD1006011
- Title
- Concerto for Orchestra: IIIa. Passaccaglia, Toccata e Corale. Andante con moto
- Artist
- Witold Lutosławski
- CopyrightID (CopyrightChains transaction hash)
0x6fa7dfcb10253d2524da7768f84f89a9ebc47464461490a77339c2652b4aa410
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:3224b67592e2c0d3704850d3da72fed14d33ac6a40d376f5932797b23418e48a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1006011
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Concerto for Orchestra: IIIa. Passaccaglia, Toccata e Corale. Andante con moto · Machine-readable JSON-LD