ISRC GBLWD1801107
Verified recording
GBLWD1801107 is “String Quartet in B Minor, Op. 64 No. 2, Hob. III:68: III. Menuet. Allegretto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x43a5ccaa68225291acd5012ba2071b979e3db042e4f4c2bae7ad592e197552de and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1801107.
Recording identifiers
- ISRC
- GBLWD1801107
- Title
- String Quartet in B Minor, Op. 64 No. 2, Hob. III:68: III. Menuet. Allegretto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x43a5ccaa68225291acd5012ba2071b979e3db042e4f4c2bae7ad592e197552de
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ae1ed45d82132f6761180b1f844faf3ac8428c80d467f0dd341caecaffd76181- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1801107
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: String Quartet in B Minor, Op. 64 No. 2, Hob. III:68: III. Menuet. Allegretto · Machine-readable JSON-LD