The Brightness Of These Days

Recording by Kyoto Jazz Massive.

Recording identifiers

ISRC
DEM090200091
CopyrightID (CopyrightChains transaction hash)
0x6287a9d8115bc26113972d6de96e2e712599d6fc169e2aa1010a2cb1a59cf8f4
Copyright registration time
2026-06-09T09:24:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:f6255d18c3290a74efa80f9a9e78c050ad9e786331dc2a99749555532b83f919

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.