Rejoice, rejoice, with heart and voice

Recording by William Byrd.

Recording identifiers

ISRC
GBARU9300276
CopyrightID (CopyrightChains transaction hash)
0x243ec8f356ec94aa5905842160d626e9c3a40f7337e7a7ac35b5fd0fba6e8082
Copyright registration time
2026-07-07T10:48:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:fc8959c8facb3e12a2ed5a5c5e166da4b49ade89db3f176a88bb4da3e25987d5

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.