ISRC USB8U1053466
Verified recording
USB8U1053466 is “Lullaby (1909 Version)” by Rebecca Clarke,
registered on the CopyrightChains blockchain with CopyrightID
0x2f2608bb9bf196ef219e9403d45ec4d0d4524c0146768438be08cd1f1d004612 and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1053466.
Recording identifiers
- ISRC
- USB8U1053466
- Title
- Lullaby (1909 Version)
- Artist
- Rebecca Clarke
- CopyrightID (CopyrightChains transaction hash)
0x2f2608bb9bf196ef219e9403d45ec4d0d4524c0146768438be08cd1f1d004612
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:d211d3e7d8a18f7505e65b99e6f8e4292814dc2b22c8accf37ef05a620ec7603- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB8U1053466
- Bitcoin block existence check
- https://blockstream.info/api/block/959145
Full record
Track page: Lullaby (1909 Version) · Machine-readable JSON-LD