ISRC DEF058231861
Verified recording
DEF058231861 is “Liebling der Massen” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xe33ac840d9bcba7e6ab5c6167e8df9139328b6e5750f3f3044a0575090942a4a 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/DEF058231861.
Recording identifiers
- ISRC
- DEF058231861
- Title
- Liebling der Massen
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xe33ac840d9bcba7e6ab5c6167e8df9139328b6e5750f3f3044a0575090942a4a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:9256c43c4972d208b82a8a97d80b1ea348a9d45f55cb0826bb8d10d234662590- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058231861
- Bitcoin block existence check
- https://blockstream.info/api/block/957118