ISRC GBAYC2102561
Verified recording
GBAYC2102561 is “Hummel: Trumpet Concerto in E-Flat Major, WoO 1: III. Rondo” by Johann Nepomuk Hummel,
registered on the CopyrightChains blockchain with CopyrightID
0x40d2a4574ec0376b411d34e72b3ff2a653c719db3a822849ddb52a5475dd0bb6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2102561.
Recording identifiers
- ISRC
- GBAYC2102561
- Title
- Hummel: Trumpet Concerto in E-Flat Major, WoO 1: III. Rondo
- Artist
- Johann Nepomuk Hummel
- CopyrightID (CopyrightChains transaction hash)
0x40d2a4574ec0376b411d34e72b3ff2a653c719db3a822849ddb52a5475dd0bb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:46582d9fe4029642772e65ec8bcf14fca485fb26697b1331c7d32c963ce26d44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2102561
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Hummel: Trumpet Concerto in E-Flat Major, WoO 1: III. Rondo · Machine-readable JSON-LD