ISRC GBLLH1333801

Verified recording

GBLLH1333801 is “Civitas sancti tui” by William Byrd, registered on the CopyrightChains blockchain with CopyrightID 0x57d462aecb0eb35dcef36f899ba441a2206f59eddc0a821178ab6a2820cfab1e and independently timestamped in Bitcoin block 960121 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1333801.

Recording identifiers

ISRC
GBLLH1333801
Title
Civitas sancti tui
Artist
William Byrd
CopyrightID (CopyrightChains transaction hash)
0x57d462aecb0eb35dcef36f899ba441a2206f59eddc0a821178ab6a2820cfab1e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21+00:00
Bitcoin block
960121
Canonical record hash
sha256:482c9da44958bb467800d64d59feb2fa97974f9af5a307c51b5d5ce5e852ffbc
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLLH1333801
Bitcoin block existence check
https://blockstream.info/api/block/960121

Full record

Track page: Civitas sancti tui · Machine-readable JSON-LD