ISRC USSM10005939

Verified recording

USSM10005939 is “Aufstieg und Fall der Stadt Mahagonny: No. 9, Piano solo - Das ist die ewige Kunst - Tief in Alaskas schneeweißen Wäldern” by Kurt Weill, registered on the CopyrightChains blockchain with CopyrightID 0x5b066ba3e5f2c52aa1647917f9bdf9275dced4d8d70c48d1f4dc218efe702945 and independently timestamped in Bitcoin block 960448 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10005939.

Recording identifiers

ISRC
USSM10005939
Title
Aufstieg und Fall der Stadt Mahagonny: No. 9, Piano solo - Das ist die ewige Kunst - Tief in Alaskas schneeweißen Wäldern
Artist
Kurt Weill
CopyrightID (CopyrightChains transaction hash)
0x5b066ba3e5f2c52aa1647917f9bdf9275dced4d8d70c48d1f4dc218efe702945

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12+00:00
Bitcoin block
960448
Canonical record hash
sha256:779549ebd441bca4baf5331b57c1a7e0c05f692f21026adbf4a2fa0d7d492d3c
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10005939
Bitcoin block existence check
https://blockstream.info/api/block/960448

Full record

Track page: Aufstieg und Fall der Stadt Mahagonny: No. 9, Piano solo - Das ist die ewige Kunst - Tief in Alaskas schneeweißen Wäldern · Machine-readable JSON-LD