ISRC GBLWD9009614
Verified recording
GBLWD9009614 is “Sonata for Flute & Piano, H. 306: I. Allegro moderato” by Bohuslav Martinů,
registered on the CopyrightChains blockchain with CopyrightID
0xda52edc31e252a026247c61b6bae2d7e2bc6a0ad45f937d6a792f4255c5be6c7 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9009614.
Recording identifiers
- ISRC
- GBLWD9009614
- Title
- Sonata for Flute & Piano, H. 306: I. Allegro moderato
- Artist
- Bohuslav Martinů
- CopyrightID (CopyrightChains transaction hash)
0xda52edc31e252a026247c61b6bae2d7e2bc6a0ad45f937d6a792f4255c5be6c7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:242104f06ce6fb5a748c22689fb8a22cbbcf1e506755517814f412296c5f30b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD9009614
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Sonata for Flute & Piano, H. 306: I. Allegro moderato · Machine-readable JSON-LD