Prelude to "Hark! the herald angels sing"

Recording by Matthew Martin.

Recording identifiers

ISRC
GBMY52106018
CopyrightID (CopyrightChains transaction hash)
0x632ad1208b1a5da74509c38ef49108cf30e4ef59857e1d018edf81cb79369050
Copyright registration time
2026-07-07T07:23:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:efbae12ec16bba048155eaf222f5c01fa3ae16e4213300bb20def87c512cf2d6

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.