ISRC DEF058231881
Verified recording
DEF058231881 is “Zeitdruck zum Ende” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xb35a384f0ba2d3c33a7e0a5ec2b49daed4b9f36255a982bd27ccdc4e82aad936 and independently timestamped
in Bitcoin block 960337 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231881.
Recording identifiers
- ISRC
- DEF058231881
- Title
- Zeitdruck zum Ende
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xb35a384f0ba2d3c33a7e0a5ec2b49daed4b9f36255a982bd27ccdc4e82aad936
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:51:48+00:00
- Bitcoin block
- 960337
- Canonical record hash
sha256:4c2051a4bb50c8775793a8e5ba4efecce4d88f691d0f9fbff7a91ce930371bb9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231881
- Bitcoin block existence check
- https://blockstream.info/api/block/960337