Deja Vu

Recording by KRISTAL.

Recording identifiers

ISRC
USHM22077731
Release date of the album this recording appears on
2021-12-10
CopyrightID (CopyrightChains transaction hash)
0x99e417360e8fa9eabcb5128a0012c96de99642bb4798d19690bd424335132737
Copyright registration time
2026-07-07T19:21:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:08a4f0ebd6f04d110efc85d989bc5efbde2d5762515745b812bb575ace92c952

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.