ISRC GBAYD0900157
Verified recording
GBAYD0900157 is “Boëllmann: Symphonic Variations for Cello and Orchestra, Op. 23: II. A tempo andantino” by Léon Boëllmann,
registered on the CopyrightChains blockchain with CopyrightID
0xe755bf2ceca40b2c491e04b7bd9035d3bcea03e69653d74c57bf0ec075c470b2 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/GBAYD0900157.
Recording identifiers
- ISRC
- GBAYD0900157
- Title
- Boëllmann: Symphonic Variations for Cello and Orchestra, Op. 23: II. A tempo andantino
- Artist
- Léon Boëllmann
- CopyrightID (CopyrightChains transaction hash)
0xe755bf2ceca40b2c491e04b7bd9035d3bcea03e69653d74c57bf0ec075c470b2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a9a0b16f9f12170ab4ff9bcde0fc67c4a15cbe87e92a7c6d5fa629a0260d15ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYD0900157
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Boëllmann: Symphonic Variations for Cello and Orchestra, Op. 23: II. A tempo andantino · Machine-readable JSON-LD