ISRC GBAYC0500880
Verified recording
GBAYC0500880 is “Martinů: Duet for Violin and Cello No. 2: I. Allegretto” by Bohuslav Martinů,
registered on the CopyrightChains blockchain with CopyrightID
0x19ab48f2d6014567a412f89a86f694b143c00831a5a048ebb76f7707e6129978 and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500880.
Recording identifiers
- ISRC
- GBAYC0500880
- Title
- Martinů: Duet for Violin and Cello No. 2: I. Allegretto
- Artist
- Bohuslav Martinů
- CopyrightID (CopyrightChains transaction hash)
0x19ab48f2d6014567a412f89a86f694b143c00831a5a048ebb76f7707e6129978
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:a89c3fe71d925c39f139ac7dc23c4270d06b2ff0e734174d21133e7df4bf9fac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0500880
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: Martinů: Duet for Violin and Cello No. 2: I. Allegretto · Machine-readable JSON-LD