Civitas sancti tui

Recording by William Byrd.

Recording identifiers

ISRC
GBLLH1333801
Release date of the album this recording appears on
2013-07-01
CopyrightID (CopyrightChains transaction hash)
0x57d462aecb0eb35dcef36f899ba441a2206f59eddc0a821178ab6a2820cfab1e
Copyright registration time
2026-07-29T14:22:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:482c9da44958bb467800d64d59feb2fa97974f9af5a307c51b5d5ce5e852ffbc

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.