ISRC GBAYC9803235
Verified recording
GBAYC9803235 is “Haydn: Piano Concerto in D Major, Hob. XVIII:11: II. Un poco adagio” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xc9d1d0eac4471e1f4a2e08437cc232cb20ac1d7f81f5b74f181815320db85c15 and independently timestamped
in Bitcoin block 957025 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803235.
Recording identifiers
- ISRC
- GBAYC9803235
- Title
- Haydn: Piano Concerto in D Major, Hob. XVIII:11: II. Un poco adagio
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xc9d1d0eac4471e1f4a2e08437cc232cb20ac1d7f81f5b74f181815320db85c15
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T10:59:31+00:00
- Bitcoin block
- 957025
- Canonical record hash
sha256:22fb712f3b3f0e204a718dd01e4cb7adf03b5bb2a11983a2df94671a0e02c0b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9803235
- Bitcoin block existence check
- https://blockstream.info/api/block/957025
Full record
Track page: Haydn: Piano Concerto in D Major, Hob. XVIII:11: II. Un poco adagio · Machine-readable JSON-LD