SURREAL - Marc et Claude Club mix Instrumental

Recording by Ayumi Hamasaki.

Recording identifiers

ISRC
JPB602103333
Release date of the album this recording appears on
2021-10-08
CopyrightID (CopyrightChains transaction hash)
0x923a3032c5208c63248e0a149795a27183b07c024a42ba2a652f54cd56abdc62
Copyright registration time
2026-07-07T20:04:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:bc61ecdf4bf78039eab2ed04664cd7de6ed52f6ac3cca186537cb236ff6e0e46

What this proof establishes

This recording was released in 2021, 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.