Angels We Have Heard On High

Recording by Alex de Grassi.

Recording identifiers

ISRC
USWH10300069
CopyrightID (CopyrightChains transaction hash)
0x2c1fdca15e51295bb8c71d1f98ea627194a0c2864f9b4f7e96ca329cfc624642
Copyright registration time
2026-07-07T08:15:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f749295622d6914115943f6ff3362e4ad8f84774fe55af991d8b016eedda0047

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.