Byrd: In Nomine a 5 IV

Recording by William Byrd.

Recording identifiers

ISRC
FRZ119603870
Release date of the album this recording appears on
2023-06-23
CopyrightID (CopyrightChains transaction hash)
0x86367486a9297fa3f41701f1e592c924a3a42629d62f5e130b2a17f110378d88
Copyright registration time
2026-07-31T19:54:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:1f27fceb3ab560a4cd435f46b197bbed6b86f013666e4e2a350360692b8a3c60

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.