Angels We Have Heard on High

Recording by Ryan Tilby.

Recording identifiers

ISRC
US23M1700096
CopyrightID (CopyrightChains transaction hash)
0xf73d8f48cd79ea7a82fe93555d370cc1f0941dda08b8029c8fcf543932742f99
Copyright registration time
2026-06-25T11:59:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9fe37ecff243b472ca5a71306f1aba8218a26855338729a105bb7a1fa759809f

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.