A Christmas Overture

Recording by Nathan Hofheins.

Recording identifiers

ISRC
US23M2000025
CopyrightID (CopyrightChains transaction hash)
0xcda0a995d6a73f45805c9d5749ad98b25455f7bffcb481681c55432e607a4a40
Copyright registration time
2026-07-31T00:10:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:93309c35a3c3cc78fa9a6ce1867227bb90aa864480ceef77d73eb596038b39dd

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.