透明の足枷

Recording by Yasumasa Kitagawa.

Recording identifiers

ISRC
JPE101700250
Release date of the album this recording appears on
2016-12-01
CopyrightID (CopyrightChains transaction hash)
0x99047f2b7f4de8a2673b7ca313420b939101243d75f4baa869c6147dc701f8b6
Copyright registration time
2026-07-30T06:59:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:6d8d0b99c897ddf4ae8aa1cd6abb2281da3ed77af6b589521fe88bd56b49ff65

What this proof establishes

This recording was released in 2016, 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.