マッハ

Recording by Shuhei Naruse.

Recording identifiers

ISRC
JPB601501156
CopyrightID (CopyrightChains transaction hash)
0x983276fffc8d21561d8c9d0a86204454534d77cc70661fb2adfdb53f3c23980c
Copyright registration time
2026-07-07T08:47:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:7d257dbf1d49868f486950085fdb3cf4b646f1f45350cd1b8042488b03d043f6

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.