ISRC USSM15500076
Verified recording
USSM15500076 is “Moritat vom Mackie Messer from Die Dreigroschenoper” by Lotte Lenya,
registered on the CopyrightChains blockchain with CopyrightID
0x096fc109e240d78e2c8d3c1a2ad929e529ce5363f7dfdb5ba1498c4dd636d133 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/USSM15500076.
Recording identifiers
- ISRC
- USSM15500076
- Title
- Moritat vom Mackie Messer from Die Dreigroschenoper
- Artist
- Lotte Lenya
- CopyrightID (CopyrightChains transaction hash)
0x096fc109e240d78e2c8d3c1a2ad929e529ce5363f7dfdb5ba1498c4dd636d133
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:1adce6e05e9cc48e2028a86dcdefd5e889198af7fba198a18256e8f05dfa0aa7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15500076
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Moritat vom Mackie Messer from Die Dreigroschenoper · Machine-readable JSON-LD