ISRC GBLWD2203512
Verified recording
GBLWD2203512 is “Piano Sonata No. 9 in D Major, Hob. XVI:4: I. Moderato” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xdb4975ffa00302ac6eb8f9edd9548025015c425903a662c38a810a6fdbdeb0c1 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203512.
Recording identifiers
- ISRC
- GBLWD2203512
- Title
- Piano Sonata No. 9 in D Major, Hob. XVI:4: I. Moderato
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xdb4975ffa00302ac6eb8f9edd9548025015c425903a662c38a810a6fdbdeb0c1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:760cb9a061959f511ab8174420af3eee49bbf02f96ef9093287a37cdf2ac6d7c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD2203512
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Piano Sonata No. 9 in D Major, Hob. XVI:4: I. Moderato · Machine-readable JSON-LD