ISRC DEF056400172
Verified recording
DEF056400172 is “Piano Sonata No. 6 in F Major, Op. 10 No. 2: II. Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd1e0feea7e1be25c87aecaf5cf1b2b7d92ca5b09666be13b2d9330f4cad014d5 and independently timestamped
in Bitcoin block 960497 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400172.
Recording identifiers
- ISRC
- DEF056400172
- Title
- Piano Sonata No. 6 in F Major, Op. 10 No. 2: II. Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd1e0feea7e1be25c87aecaf5cf1b2b7d92ca5b09666be13b2d9330f4cad014d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T02:22:04+00:00
- Bitcoin block
- 960497
- Canonical record hash
sha256:6d88b8da931c9c4049b89926f46bb1ddba2b9255d5e9b875aa3ba510c580b408- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056400172
- Bitcoin block existence check
- https://blockstream.info/api/block/960497
Full record
Track page: Piano Sonata No. 6 in F Major, Op. 10 No. 2: II. Allegretto · Machine-readable JSON-LD