ISRC GBCLS9902063
Verified recording
GBCLS9902063 is “Lullaby (Roses whisper goodnight)” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0xca066ef9c14e76a494bce8615da7a9f16ae9b8d7022fdaaedcbc99dcb574d682 and independently timestamped
in Bitcoin block 960187 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCLS9902063.
Recording identifiers
- ISRC
- GBCLS9902063
- Title
- Lullaby (Roses whisper goodnight)
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0xca066ef9c14e76a494bce8615da7a9f16ae9b8d7022fdaaedcbc99dcb574d682
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:34:28+00:00
- Bitcoin block
- 960187
- Canonical record hash
sha256:4e0b30aa7ef8210a3d10d0b2ef311cce93660324a8197444d1adc8a7f0cdb520- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBCLS9902063
- Bitcoin block existence check
- https://blockstream.info/api/block/960187
Full record
Track page: Lullaby (Roses whisper goodnight) · Machine-readable JSON-LD