ISRC GBLWD2005101

Verified recording

GBLWD2005101 is “Quartet, Op. 33 No. 1, Hob. III:37: I. Allegro moderato” by Joseph Haydn, registered on the CopyrightChains blockchain with CopyrightID 0xe0a18a90dbfcb74ef15598899ffe3f4c83b4a0152155c6e5caa1edb3da1778cc and independently timestamped in Bitcoin block 960284 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2005101.

Recording identifiers

ISRC
GBLWD2005101
Title
Quartet, Op. 33 No. 1, Hob. III:37: I. Allegro moderato
Artist
Joseph Haydn
CopyrightID (CopyrightChains transaction hash)
0xe0a18a90dbfcb74ef15598899ffe3f4c83b4a0152155c6e5caa1edb3da1778cc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26+00:00
Bitcoin block
960284
Canonical record hash
sha256:756194fd475107e583e34bd778479d6b0cad34b04c4c9da274d529c5ac2e6270
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2005101
Bitcoin block existence check
https://blockstream.info/api/block/960284

Full record

Track page: Quartet, Op. 33 No. 1, Hob. III:37: I. Allegro moderato · Machine-readable JSON-LD