Second Service: II. Nunc dimittis

Recording by William Byrd.

Recording identifiers

ISRC
USHM10644007
CopyrightID (CopyrightChains transaction hash)
0x08fb4a532103bb3bd6e4a4060874c53a77a0b380db5d73a379c13a19d57b279b
Copyright registration time
2026-07-30T00:29:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:53:20Z
Bitcoin block
960181
Canonical record hash
sha256:e2e435d66ffb7b0716db435fd714cbdfa53599e1521d6b0a1875c3c6ab171c59

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.