Quomodo cantabimus

Recording by William Byrd.

Recording identifiers

ISRC
GBEJP2319513
Release date of the album this recording appears on
2023-03-03
CopyrightID (CopyrightChains transaction hash)
0x8ba1a2960a12e1b8457639987952bebf27df2d2aeeeae3ad5d1bd615dd444d14
Copyright registration time
2026-07-30T21:26:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:b6d36a6dd29a5ca03781cc985a79d6deb92ba23357753519cd1e57d2236bb954

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.