ISRC USSM15700361
Verified recording
USSM15700361 is “Sing Me Not a Ballad (From The Firebrand of Florence)” by Lotte Lenya,
registered on the CopyrightChains blockchain with CopyrightID
0xcbefadecc3f4848f31cbe8e02eea84b835031854b3a1f6c33286dba0b27bf803 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/USSM15700361.
Recording identifiers
- ISRC
- USSM15700361
- Title
- Sing Me Not a Ballad (From The Firebrand of Florence)
- Artist
- Lotte Lenya
- CopyrightID (CopyrightChains transaction hash)
0xcbefadecc3f4848f31cbe8e02eea84b835031854b3a1f6c33286dba0b27bf803
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:965d4219588864bd4d0872988bab6baa0dd3dbf3f90773526e9f99d130c9e8c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM15700361
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sing Me Not a Ballad (From The Firebrand of Florence) · Machine-readable JSON-LD