Justorum animae

Recording by William Byrd.

Recording identifiers

ISRC
GBEBL1923010
Release date of the album this recording appears on
2020-03-22
CopyrightID (CopyrightChains transaction hash)
0xa588b9925a1a0d95cb2f038ae2e6781cb2a82b87272e734fe11223d69575122e
Copyright registration time
2026-07-31T08:42:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:6db285308d54acee1d777711204d80d464dfe517cb054215dc05dfe9f4a0b56e

What this proof establishes

This recording was released in 2020, 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.