ISRC GBLLH2377614
Verified recording
GBLLH2377614 is “Sursum Corda & Proper Preface” by William Byrd,
registered on the CopyrightChains blockchain with CopyrightID
0x69571d7af3763b84a2cc358901d2ee3dafdda855ab7e633999dfe0c5519eaaed and independently timestamped
in Bitcoin block 960494 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2377614.
Recording identifiers
- ISRC
- GBLLH2377614
- Title
- Sursum Corda & Proper Preface
- Artist
- William Byrd
- CopyrightID (CopyrightChains transaction hash)
0x69571d7af3763b84a2cc358901d2ee3dafdda855ab7e633999dfe0c5519eaaed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T01:44:32+00:00
- Bitcoin block
- 960494
- Canonical record hash
sha256:fef657fdad2e3a2ae63e47477077a5f7f7c0cfd49507ae230238a0320440c856- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH2377614
- Bitcoin block existence check
- https://blockstream.info/api/block/960494
Full record
Track page: Sursum Corda & Proper Preface · Machine-readable JSON-LD