ISRC DEF058001185
Verified recording
DEF058001185 is “Piano Sonata No. 14 In C Sharp Minor, Op. 27 No. 2 -: I. Adagio sostenuto” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0xd57141fa93e3719b03db10a7e003bb8d658efecfd3bd74586ac92c1eea357f11 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058001185.
Recording identifiers
- ISRC
- DEF058001185
- Title
- Piano Sonata No. 14 In C Sharp Minor, Op. 27 No. 2 -: I. Adagio sostenuto
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0xd57141fa93e3719b03db10a7e003bb8d658efecfd3bd74586ac92c1eea357f11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:effac6949f7c1a5b62551183ad01ff594e205835b26f33a5b3c826a945d43bdf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058001185
- Bitcoin block existence check
- https://blockstream.info/api/block/960321
Full record
Track page: Piano Sonata No. 14 In C Sharp Minor, Op. 27 No. 2 -: I. Adagio sostenuto · Machine-readable JSON-LD