Tristitia et anxietas a 5 (Cantiones Sacrae, 1589): I. Tristitia et anxietas

Recording by William Byrd.

Recording identifiers

ISRC
GBAJY2341607
Release date of the album this recording appears on
2023-06-02
CopyrightID (CopyrightChains transaction hash)
0x64bad4d003da3cffc200507ed17bfacc8fc612c001b0ca6d3379a9037ba6959a
Copyright registration time
2026-06-23T10:07:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:475c6afdb9c60f0e562b693e53f86c62b628b51fee1cd0dd0560de6ad48f8292

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.