ISRC DEF056000173
Verified recording
DEF056000173 is “12 Contredanses, WoO 14: No. 3 in D Major” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x1ce9a5fa0d8912b4bf3574f8d54f0f6ac472eed3d329631a7284861baa2e8857 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056000173.
Recording identifiers
- ISRC
- DEF056000173
- Title
- 12 Contredanses, WoO 14: No. 3 in D Major
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x1ce9a5fa0d8912b4bf3574f8d54f0f6ac472eed3d329631a7284861baa2e8857
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:92572565c33cbb50c338fb62e9d34c7ab0ca60ed64f449bebdbc266470eb3417- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056000173
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: 12 Contredanses, WoO 14: No. 3 in D Major · Machine-readable JSON-LD