Hark the Herald Angels Sing

Recording by Felix Mendelssohn.

Recording identifiers

ISRC
GBARL1001278
CopyrightID (CopyrightChains transaction hash)
0xc72ccd724d8d82554aa8518cfca7971a2f87b52d352bf8464a8fc8444c9b8bfd
Copyright registration time
2026-07-22T07:24:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T08:41:42Z
Bitcoin block
959114
Canonical record hash
sha256:187e9a5abf784346cc4b5486f7266a5c5cb3576696162fa5a5e6444e628605c7

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.