M28

Recording by 蓮沼執太フィル.

Recording identifiers

ISRC
JPPO02101866
CopyrightID (CopyrightChains transaction hash)
0x45acdd054a9a5863f6638f81f0d8bc566a22bb356e286174bc9668cac22c377b
Copyright registration time
2026-07-30T22:30:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:215a0e2d3e18de9136edc572bc50d20b31f2bc6bfff26d01947d1d9c4242f03e

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.