ISRC DEF058903690
Verified recording
DEF058903690 is “Contredanse in C Major, K. 587 "Der Sieg vom Helden Koburg"” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x35231ae7e4ed58b45ebb2302ef1a4a477f3d3ee7247de11965a098234560b366 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903690.
Recording identifiers
- ISRC
- DEF058903690
- Title
- Contredanse in C Major, K. 587 "Der Sieg vom Helden Koburg"
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x35231ae7e4ed58b45ebb2302ef1a4a477f3d3ee7247de11965a098234560b366
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:b0a285e6e0470a2376873716aa60b9a0752a7dff32d77cc1dace3cebdefd9671- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058903690
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Contredanse in C Major, K. 587 "Der Sieg vom Helden Koburg" · Machine-readable JSON-LD