A Final Wish

Recording by Takatsugu Muramatsu.

Recording identifiers

ISRC
JPTK01411560
Release date of the album this recording appears on
2014-07-16
CopyrightID (CopyrightChains transaction hash)
0xa0994925b77426ea6c66e75a0231a7dfbc64994a3e2be9e3bfae63caa4dbff36
Copyright registration time
2026-06-06T05:26:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:8eb11f787ec5c3aaa3440a2f10a79db4ee16397a0d339e8a50c18975e280f6c0

What this proof establishes

This recording was released in 2014, 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.