ISRC USNLR2100870
Verified recording
USNLR2100870 is “Watkins Code Book Goes Missing” by David Holmes,
registered on the CopyrightChains blockchain with CopyrightID
0x3e419f02c93be5dc5cdea67d5974090b3c05613b7222919a3c70299cc75e3a18 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR2100870.
Recording identifiers
- ISRC
- USNLR2100870
- Title
- Watkins Code Book Goes Missing
- Artist
- David Holmes
- CopyrightID (CopyrightChains transaction hash)
0x3e419f02c93be5dc5cdea67d5974090b3c05613b7222919a3c70299cc75e3a18
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:1565921e0c765649c6101d8ebee12fe2da0c28202b8deae198eaf7ebb7c328f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR2100870
- Bitcoin block existence check
- https://blockstream.info/api/block/960389
Full record
Track page: Watkins Code Book Goes Missing · Machine-readable JSON-LD