ISRC GBLWD2005209
Verified recording
GBLWD2005209 is “Quartet, Op. 33 No. 6, Hob. III:42: I. Vivace assai” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x45c38e6875a33a34b61a5840ea6582826cef40abad061eeefbe4050be69c3e80 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2005209.
Recording identifiers
- ISRC
- GBLWD2005209
- Title
- Quartet, Op. 33 No. 6, Hob. III:42: I. Vivace assai
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x45c38e6875a33a34b61a5840ea6582826cef40abad061eeefbe4050be69c3e80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:994c550de6bd82026f79400c725915682b5b483fff3313f3ec34d43578f512be- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2005209
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Quartet, Op. 33 No. 6, Hob. III:42: I. Vivace assai · Machine-readable JSON-LD