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