Christmas Time

Recording by 2 Brothers On The 4th Floor.

Recording identifiers

ISRC
NLA249600330
CopyrightID (CopyrightChains transaction hash)
0x98fe858046afe7484115765ccea97609a820d490e4c13549564e7559515c35f9
Copyright registration time
2026-06-26T11:51:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6bc92eb76838f78a31c3af3351ff3b70fea74d32149ed33cbd625dc059443e39

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.