Corridor

Recording by Midori Hirano.

Recording identifiers

ISRC
DEX261982907
Release date of the album this recording appears on
2020-02-07
CopyrightID (CopyrightChains transaction hash)
0xb6290b6a23366a96466ff65f33b556934c2f01c090bcb537b5e7314ff5032792
Copyright registration time
2026-07-29T20:04:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:633cc5314543f8645a4b696dd60d38ef51b1b748146d80266d52c5d56102d9f6

What this proof establishes

This recording was released in 2020, 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.