Last Christmas - Pudding Mix

Recording by Wham!.

Recording identifiers

ISRC
GBBBM8400004
CopyrightID (CopyrightChains transaction hash)
0x17db8769098f5adab321de087be0558bd9616be809ab59708cd3ed5b74ded856
Copyright registration time
2026-06-04T10:05:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5430472e097d2757441066a724a1ed3a0982be64f8a615b5edf8214f4694e2a9

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.