ISRC GBLWD1903116
Verified recording
GBLWD1903116 is “Sonata No. 59, Hob. XVI:49: II. Adagio cantabile” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0x30c262c34bc67e0fd295f5cdbc6994eb8bf908292b0f5226b6380fa475b9c700 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/GBLWD1903116.
Recording identifiers
- ISRC
- GBLWD1903116
- Title
- Sonata No. 59, Hob. XVI:49: II. Adagio cantabile
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0x30c262c34bc67e0fd295f5cdbc6994eb8bf908292b0f5226b6380fa475b9c700
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:17c2e138fe64b0a176231758b12d6511b9cabfdeceb00e5715dcacf337750b63- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1903116
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Sonata No. 59, Hob. XVI:49: II. Adagio cantabile · Machine-readable JSON-LD