ISRC GBLWD1006009
Verified recording
GBLWD1006009 is “Concerto for Orchestra: I. Intrada. Allegro maestoso” by Witold Lutosławski,
registered on the CopyrightChains blockchain with CopyrightID
0x50fd698866e146a4058a9f1f3cb84547ff88dafc578dca90f552bf9f4cddb487 and independently timestamped
in Bitcoin block 960429 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1006009.
Recording identifiers
- ISRC
- GBLWD1006009
- Title
- Concerto for Orchestra: I. Intrada. Allegro maestoso
- Artist
- Witold Lutosławski
- CopyrightID (CopyrightChains transaction hash)
0x50fd698866e146a4058a9f1f3cb84547ff88dafc578dca90f552bf9f4cddb487
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:07:24+00:00
- Bitcoin block
- 960429
- Canonical record hash
sha256:c4830b401b93a7454fde69d361670af100833c626e67c3fb16c6455b5441442b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1006009
- Bitcoin block existence check
- https://blockstream.info/api/block/960429
Full record
Track page: Concerto for Orchestra: I. Intrada. Allegro maestoso · Machine-readable JSON-LD