ISRC USBC10800815
Verified recording
USBC10800815 is “Keyboard Concerto in D Major, Hob. XVIII:11, Arr. for Harp and Orchestra: II. Poco Adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xa777be3c85c09037f241ee25f77ab39b8b4f7fc890112685c612e45709df50a6 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10800815.
Recording identifiers
- ISRC
- USBC10800815
- Title
- Keyboard Concerto in D Major, Hob. XVIII:11, Arr. for Harp and Orchestra: II. Poco Adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xa777be3c85c09037f241ee25f77ab39b8b4f7fc890112685c612e45709df50a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a80bc3fab464a0c9b93b431fc2bdabfd0ebe95b3925f0d839ad7348bf180f459- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10800815
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Keyboard Concerto in D Major, Hob. XVIII:11, Arr. for Harp and Orchestra: II. Poco Adagio · Machine-readable JSON-LD