ISRC GBLWD0106204
Verified recording
GBLWD0106204 is “Mandolin Concerto in G Major, S. 28: III. Rondo. Allegro” by Johann Nepomuk Hummel,
registered on the CopyrightChains blockchain with CopyrightID
0x89969fc587684ec7a4e9e9df5ab21e113bee5450414d890fa111bbd49f4b847e and independently timestamped
in Bitcoin block 957020 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0106204.
Recording identifiers
- ISRC
- GBLWD0106204
- Title
- Mandolin Concerto in G Major, S. 28: III. Rondo. Allegro
- Artist
- Johann Nepomuk Hummel
- CopyrightID (CopyrightChains transaction hash)
0x89969fc587684ec7a4e9e9df5ab21e113bee5450414d890fa111bbd49f4b847e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T09:18:01+00:00
- Bitcoin block
- 957020
- Canonical record hash
sha256:41b355d927ff5459c805db3a58ee7e6edfdb7b2cc53581e745ede19c5aa1c59e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0106204
- Bitcoin block existence check
- https://blockstream.info/api/block/957020
Full record
Track page: Mandolin Concerto in G Major, S. 28: III. Rondo. Allegro · Machine-readable JSON-LD