ISRC DEF058231873
Verified recording
DEF058231873 is “Nun kommt der König” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x350648f2c384f65e982f4f4043032e6fad0458c3d77715805d3c29acfd698f28 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231873.
Recording identifiers
- ISRC
- DEF058231873
- Title
- Nun kommt der König
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x350648f2c384f65e982f4f4043032e6fad0458c3d77715805d3c29acfd698f28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4e63f2a89207a9b784595b9fb6b40f5072c9d96d12436313277424f1ad39321f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231873
- Bitcoin block existence check
- https://blockstream.info/api/block/957118