Blue Day

Recording by DIA.

Recording identifiers

ISRC
KRA341766635
Release date of the album this recording appears on
2018-08-09
CopyrightID (CopyrightChains transaction hash)
0x882cb9b7b5128329076ce79aa4fef9da483f5a28b8de2d17e64cde2de5be6b6e
Copyright registration time
2026-07-22T05:54:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T06:33:30Z
Bitcoin block
959105
Canonical record hash
sha256:e348efc04050ee7cdd04d1869cdef93e8106c8b790a1c5e9671953ff978f5df9

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.