ISRC CALC42308701
Verified recording
CALC42308701 is “Glassworks: I. Opening (Arr. for Ensemble by Angèle Dubeau and François Vallières)” by Philip Glass,
registered on the CopyrightChains blockchain with CopyrightID
0x4cf188ca6bc1370f1358fa5abd74646b3af3c3e4fd96466d0846f14c97643568 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42308701.
Recording identifiers
- ISRC
- CALC42308701
- Title
- Glassworks: I. Opening (Arr. for Ensemble by Angèle Dubeau and François Vallières)
- Artist
- Philip Glass
- CopyrightID (CopyrightChains transaction hash)
0x4cf188ca6bc1370f1358fa5abd74646b3af3c3e4fd96466d0846f14c97643568
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8e89b62f4e8ad7898d3973682f1fb3c71ce422aa36156af38f6313179b1c24fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CALC42308701
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Glassworks: I. Opening (Arr. for Ensemble by Angèle Dubeau and François Vallières) · Machine-readable JSON-LD