ISRC GBAJY0337903
Verified recording
GBAJY0337903 is “Humoresque in G-Flat Major, B. 187/7” by Antonín Dvořák,
registered on the CopyrightChains blockchain with CopyrightID
0xe21bbb690206bb81b884f0209efb8815633743bf17c9f5da91a92b8470ed3eca and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0337903.
Recording identifiers
- ISRC
- GBAJY0337903
- Title
- Humoresque in G-Flat Major, B. 187/7
- Artist
- Antonín Dvořák
- CopyrightID (CopyrightChains transaction hash)
0xe21bbb690206bb81b884f0209efb8815633743bf17c9f5da91a92b8470ed3eca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:60d4ef32038f541b4a3dacaa6832cc48d4c4cd3ffc4e81ad82dbfeb78084dbc4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAJY0337903
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Humoresque in G-Flat Major, B. 187/7 · Machine-readable JSON-LD