井伊道<Remaster>

Recording by Yoko Kanno.

Recording identifiers

ISRC
JPP301700517
Release date of the album this recording appears on
2017-12-20
CopyrightID (CopyrightChains transaction hash)
0x5ca376f3c83f233b71a21ef95484bdbbf26ab64e60b0bf926406cfa8a3fdba36
Copyright registration time
2026-07-07T03:27:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:91a1f21121edece956b31ebd0f46e9c6143d3344de668e61e6127ca40f861f4b

What this proof establishes

This recording was released in 2017, 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.