ISRC USSM12003863
Verified recording
USSM12003863 is “Wiegenlied, Op. 49, No. 4 (Brahms Lullaby)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xbbf02195913d66f6aef57aa406965862f9ed77af12bf7ad5d2974f0b1c849325 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003863.
Recording identifiers
- ISRC
- USSM12003863
- Title
- Wiegenlied, Op. 49, No. 4 (Brahms Lullaby)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xbbf02195913d66f6aef57aa406965862f9ed77af12bf7ad5d2974f0b1c849325
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:513c4846f142cf099dd1fdc92af3dd863fd6fa173e862561e5cbe5b6947034d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12003863
- Bitcoin block existence check
- https://blockstream.info/api/block/960144
Full record
Track page: Wiegenlied, Op. 49, No. 4 (Brahms Lullaby) · Machine-readable JSON-LD