ISRC USSM10212035
Verified recording
USSM10212035 is “Vier Lieder für Gesang und Klavier, Op. 12: I. Der Tag ist vergangen” by Anton Webern,
registered on the CopyrightChains blockchain with CopyrightID
0x6101103cf987735b830fc29b32a97f27661968dbfbc83a14794d9d9a68892d9d and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10212035.
Recording identifiers
- ISRC
- USSM10212035
- Title
- Vier Lieder für Gesang und Klavier, Op. 12: I. Der Tag ist vergangen
- Artist
- Anton Webern
- CopyrightID (CopyrightChains transaction hash)
0x6101103cf987735b830fc29b32a97f27661968dbfbc83a14794d9d9a68892d9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:2dbc398dbc23076beeef3a9abfc9b068ac8a018d2006913b58398c346a8e13ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10212035
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Vier Lieder für Gesang und Klavier, Op. 12: I. Der Tag ist vergangen · Machine-readable JSON-LD