ISRC GBAYD0900156
Verified recording
GBAYD0900156 is “Boëllmann: Symphonic Variations for Cello and Orchestra, Op. 23: I. Moderato maestoso” by Léon Boëllmann,
registered on the CopyrightChains blockchain with CopyrightID
0x3766aea8269287e6c0dd945b0e3345addb6aeb7773a59db73abc5d82cf289415 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD0900156.
Recording identifiers
- ISRC
- GBAYD0900156
- Title
- Boëllmann: Symphonic Variations for Cello and Orchestra, Op. 23: I. Moderato maestoso
- Artist
- Léon Boëllmann
- CopyrightID (CopyrightChains transaction hash)
0x3766aea8269287e6c0dd945b0e3345addb6aeb7773a59db73abc5d82cf289415
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b480a1a7502c695359c7df15a66e60903134584213e71682d7581166f857c081- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD0900156
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Boëllmann: Symphonic Variations for Cello and Orchestra, Op. 23: I. Moderato maestoso · Machine-readable JSON-LD