ISRC DEF056000171
Verified recording
DEF056000171 is “12 Contredanses, WoO 14: 1. Contredanse in C Major” by Ludwig van Beethoven,
registered on the CopyrightChains blockchain with CopyrightID
0x8af1020ceb08e813ac5064527d6468ca5598872e2fbffe8fc2f038cb715bc3db and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056000171.
Recording identifiers
- ISRC
- DEF056000171
- Title
- 12 Contredanses, WoO 14: 1. Contredanse in C Major
- Artist
- Ludwig van Beethoven
- CopyrightID (CopyrightChains transaction hash)
0x8af1020ceb08e813ac5064527d6468ca5598872e2fbffe8fc2f038cb715bc3db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:a0717cb6cdcab50469a150d42a164ae98962cb7b09e596f8dd0358bfdc2afd4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056000171
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: 12 Contredanses, WoO 14: 1. Contredanse in C Major · Machine-readable JSON-LD