ISRC USSM19905419
Verified recording
USSM19905419 is “Wiegenlied "Guten Abend, gut Nacht" Op. 49, No. 4” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x5b2ac52b4fb1877b5b77da69d2d40b361bae73c9a88c5573f3519ee47b6916bc and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19905419.
Recording identifiers
- ISRC
- USSM19905419
- Title
- Wiegenlied "Guten Abend, gut Nacht" Op. 49, No. 4
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x5b2ac52b4fb1877b5b77da69d2d40b361bae73c9a88c5573f3519ee47b6916bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e316f742594d174a8a644805aa87b9bcefab5e82679455ababe4eff3008a8a24- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19905419
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Wiegenlied "Guten Abend, gut Nacht" Op. 49, No. 4 · Machine-readable JSON-LD