ISRC GBAJY0127506
Verified recording
GBAJY0127506 is “Etude pour la main gauche seule, Op. 36” by Felix Blumenfeld,
registered on the CopyrightChains blockchain with CopyrightID
0x05a4b5e5b9d30daaa6bb4973ceb9b35131c84631d83846030befe91da0c94099 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0127506.
Recording identifiers
- ISRC
- GBAJY0127506
- Title
- Etude pour la main gauche seule, Op. 36
- Artist
- Felix Blumenfeld
- CopyrightID (CopyrightChains transaction hash)
0x05a4b5e5b9d30daaa6bb4973ceb9b35131c84631d83846030befe91da0c94099
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:714850b2970103874cedd0ecec89dbbb7a6a76be550479d6469453e931fdc7a2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0127506
- Bitcoin block existence check
- https://blockstream.info/api/block/960459
Full record
Track page: Etude pour la main gauche seule, Op. 36 · Machine-readable JSON-LD