ISRC GBAYC9402351
Verified recording
GBAYC9402351 is “Hummel: Trumpet Concerto in E Major, WoO 1: I. Allegro con spirito” by Johann Nepomuk Hummel,
registered on the CopyrightChains blockchain with CopyrightID
0x512e2b1078e08472a3835b94b827457991871365f5fcdc1dd7e8a396b9652897 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9402351.
Recording identifiers
- ISRC
- GBAYC9402351
- Title
- Hummel: Trumpet Concerto in E Major, WoO 1: I. Allegro con spirito
- Artist
- Johann Nepomuk Hummel
- CopyrightID (CopyrightChains transaction hash)
0x512e2b1078e08472a3835b94b827457991871365f5fcdc1dd7e8a396b9652897
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ed5b2b730fd914be8b1cef6e3249a47399bb2ddc56e4b13175b67c7ec9730e83- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9402351
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Hummel: Trumpet Concerto in E Major, WoO 1: I. Allegro con spirito · Machine-readable JSON-LD