ISRC GBYDS2100480
Verified recording
GBYDS2100480 is “2 Pieces for Violin & Piano: No. 1, Nocturne” by Lili Boulanger,
registered on the CopyrightChains blockchain with CopyrightID
0x39cf2a4be2d1f93d3bae614e2f0d89e440ea105db03d5b7f4efc55219ef0fd9c and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2100480.
Recording identifiers
- ISRC
- GBYDS2100480
- Title
- 2 Pieces for Violin & Piano: No. 1, Nocturne
- Artist
- Lili Boulanger
- CopyrightID (CopyrightChains transaction hash)
0x39cf2a4be2d1f93d3bae614e2f0d89e440ea105db03d5b7f4efc55219ef0fd9c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:9af78c2fb93372a2082f296a6fc6878810473f7ccabb0a35cae2612b7153ebde- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBYDS2100480
- Bitcoin block existence check
- https://blockstream.info/api/block/960337
Full record
Track page: 2 Pieces for Violin & Piano: No. 1, Nocturne · Machine-readable JSON-LD