ISRC DEC730900395
Verified recording
DEC730900395 is “Mackie Messer (aus der "Dreigroschenoper")” by Kurt Weill,
registered on the CopyrightChains blockchain with CopyrightID
0x18ed0146d68de45510a010ea84c30de238c60d53b879956dbd111f8778c578d0 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC730900395.
Recording identifiers
- ISRC
- DEC730900395
- Title
- Mackie Messer (aus der "Dreigroschenoper")
- Artist
- Kurt Weill
- CopyrightID (CopyrightChains transaction hash)
0x18ed0146d68de45510a010ea84c30de238c60d53b879956dbd111f8778c578d0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:d7f0944af66cbc7bab3cfa6501c3d72bfcc995115727d0556d03f0045fd62c1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC730900395
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Mackie Messer (aus der "Dreigroschenoper") · Machine-readable JSON-LD