ISRC DEF056500172
Verified recording
DEF056500172 is “Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": II. Allegretto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x9be663000a2e3a22b6ff8c80afb816abaaf7a51028abcdc8d71639201c03b2f7 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500172.
Recording identifiers
- ISRC
- DEF056500172
- Title
- Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": II. Allegretto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x9be663000a2e3a22b6ff8c80afb816abaaf7a51028abcdc8d71639201c03b2f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:36061f5a7409d39383a456ba5b213e3658920eb0cce42389e05d6b32d222cebd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500172
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight Sonata": II. Allegretto · Machine-readable JSON-LD