Blues for a Minor Day

Recording by Kabanjak.

Recording identifiers

ISRC
DET981300002
CopyrightID (CopyrightChains transaction hash)
0xc5302e13250881012c7a8e6e2d4c66f5c872654908733e97e387e451cf4e45b3

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:470cb52cd3668c451d093b5a8cc629b6e0b8309858ec30e09feb71a67d4846a4

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.