A Christmas Festival

Recording by Felix Mendelssohn.

Recording identifiers

ISRC
USBC15900479
CopyrightID (CopyrightChains transaction hash)
0x66999e9eaed4321d6f97c791addc6248b617bb1b3174ba071022d5d58565ac04
Copyright registration time
2026-06-25T18:47:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:25:57Z
Bitcoin block
956856
Canonical record hash
sha256:6d8098f892b5fb7fd7651f829135a923ef27c1b9f540fa71734cd34871c6d1a0

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.