ISRC GBLWD2005205
Verified recording
GBLWD2005205 is “Quartet, Op. 33 No. 5, Hob. III:41: I. Vivace assai” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xaad993349299992cdaaa7d5d457201dfb2773bd772bd47774d11a96e6216e710 and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2005205.
Recording identifiers
- ISRC
- GBLWD2005205
- Title
- Quartet, Op. 33 No. 5, Hob. III:41: I. Vivace assai
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xaad993349299992cdaaa7d5d457201dfb2773bd772bd47774d11a96e6216e710
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:77ba303d5d1f0785d85f1d8d4d0dbe4c3250ee8a998f4f517ea215c04adcdfa9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2005205
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Quartet, Op. 33 No. 5, Hob. III:41: I. Vivace assai · Machine-readable JSON-LD