ISRC DEF056101772
Verified recording
DEF056101772 is “Piano Sonata In G Minor, H.XVI No.44: 2. Allegretto” by Joseph Haydn,
registered on the CopyrightChains blockchain with CopyrightID
0xdeedfaa82d58eea4a4265b7d90db8284a1a3e00f36821a0c3fa3173b369659af 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/DEF056101772.
Recording identifiers
- ISRC
- DEF056101772
- Title
- Piano Sonata In G Minor, H.XVI No.44: 2. Allegretto
- Artist
- Joseph Haydn
- CopyrightID (CopyrightChains transaction hash)
0xdeedfaa82d58eea4a4265b7d90db8284a1a3e00f36821a0c3fa3173b369659af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:3ec5173f2ae0904e12167ed16b17cde2a11d146851be85e2c3ccd4624f74fba1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056101772
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Piano Sonata In G Minor, H.XVI No.44: 2. Allegretto · Machine-readable JSON-LD