MERRY CHRISTMAS MR.LAWRENCE

Recording by Ryuichi Sakamoto.

Recording identifiers

ISRC
JPU901803134
Release date of the album this recording appears on
2018-10-24
CopyrightID (CopyrightChains transaction hash)
0x32f73f6e2c292ae23de9f9d7ba8fd841e527575c6000a2a6df200f32d87a0070
Copyright registration time
2026-07-07T02:45:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f0bf6373e808e1cf56971a84be178c2cbc8c817167c4cd75ac66ecfb8536789e

What this proof establishes

This recording was released in 2018, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.