ISRC DEF056500171
Verified recording
DEF056500171 is “Piano Sonata No.14 In C Sharp Minor, Op.27 No.2 "Mondscheinsonate": I. Adagio sostenuto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x49a0d488b99dd25deb0abe7142a90645f76f054fcb2f844679406eb2de0834b8 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500171.
Recording identifiers
- ISRC
- DEF056500171
- Title
- Piano Sonata No.14 In C Sharp Minor, Op.27 No.2 "Mondscheinsonate": I. Adagio sostenuto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x49a0d488b99dd25deb0abe7142a90645f76f054fcb2f844679406eb2de0834b8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:a38ea4ae7229a0f96ea136bda02fe1baf5c10fe2fe125fa45221e6eb4e56a16a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056500171
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Piano Sonata No.14 In C Sharp Minor, Op.27 No.2 "Mondscheinsonate": I. Adagio sostenuto · Machine-readable JSON-LD