ISRC GBLWD0805302
Verified recording
GBLWD0805302 is “Bassoon Concerto, W. 23: II. Romanza. Andantino cantabile” by Johann Nepomuk Hummel,
registered on the CopyrightChains blockchain with CopyrightID
0x8a777e2fc450b626b05afe559c081075e44161096cc93ddcc83c053c47dca5aa 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/GBLWD0805302.
Recording identifiers
- ISRC
- GBLWD0805302
- Title
- Bassoon Concerto, W. 23: II. Romanza. Andantino cantabile
- Artist
- Johann Nepomuk Hummel
- CopyrightID (CopyrightChains transaction hash)
0x8a777e2fc450b626b05afe559c081075e44161096cc93ddcc83c053c47dca5aa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6b6595bfb1ce89a65305446a2a7a54a57ac190e9bb1737936d811e991a5e7ba8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD0805302
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Bassoon Concerto, W. 23: II. Romanza. Andantino cantabile · Machine-readable JSON-LD