ISRC USSM11607333
Verified recording
USSM11607333 is “Erla's Waltz” by Lavinia Meijer,
registered on the CopyrightChains blockchain with CopyrightID
0x833b147f98eccafac37e60d600afd9a4b5908db21709cf9408eff8b5c39d6a66 and independently timestamped
in Bitcoin block 959118 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11607333.
Recording identifiers
- ISRC
- USSM11607333
- Title
- Erla's Waltz
- Artist
- Lavinia Meijer
- CopyrightID (CopyrightChains transaction hash)
0x833b147f98eccafac37e60d600afd9a4b5908db21709cf9408eff8b5c39d6a66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T10:01:58+00:00
- Bitcoin block
- 959118
- Canonical record hash
sha256:84f3753f62406066893bc308cfc998ff18e311645e9102ce3a52508d877c37b4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11607333
- Bitcoin block existence check
- https://blockstream.info/api/block/959118