ISRC GBAYD0900158

Verified recording

GBAYD0900158 is “Boëllmann: Symphonic Variations for Cello and Orchestra, Op. 23: III. Un peu plus vite” by Léon Boëllmann, registered on the CopyrightChains blockchain with CopyrightID 0x8043073ff520828f1a7dfa63ed367e750a3a260ca70233197d840bef1f9d371e and independently timestamped in Bitcoin block 960403 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD0900158.

Recording identifiers

ISRC
GBAYD0900158
Title
Boëllmann: Symphonic Variations for Cello and Orchestra, Op. 23: III. Un peu plus vite
Artist
Léon Boëllmann
CopyrightID (CopyrightChains transaction hash)
0x8043073ff520828f1a7dfa63ed367e750a3a260ca70233197d840bef1f9d371e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34+00:00
Bitcoin block
960403
Canonical record hash
sha256:6c269651dbe54e229c08fed4c7b6724e5c97612af8f168f276fbf22d5f85a73f
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD0900158
Bitcoin block existence check
https://blockstream.info/api/block/960403

Full record

Track page: Boëllmann: Symphonic Variations for Cello and Orchestra, Op. 23: III. Un peu plus vite · Machine-readable JSON-LD