ISRC GBGRH1800004
Verified recording
GBGRH1800004 is “Clarinet Quintet in A Major, Op. 108, K. 581: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2e45d79b13999e4841b033fa05b424850475a45ea76078860dec142e286c87ed 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/GBGRH1800004.
Recording identifiers
- ISRC
- GBGRH1800004
- Title
- Clarinet Quintet in A Major, Op. 108, K. 581: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2e45d79b13999e4841b033fa05b424850475a45ea76078860dec142e286c87ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:300a105fa659081d4b301120caf2bdf2c347f5859d7559d87961120518ea4bbd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBGRH1800004
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Clarinet Quintet in A Major, Op. 108, K. 581: I. Allegro · Machine-readable JSON-LD