Prologue

Recording by Takatsugu Muramatsu.

Recording identifiers

ISRC
USQX92304661
CopyrightID (CopyrightChains transaction hash)
0x3ee2e9098f114fea1f81e67fe6d988b1c00fbf27f06816644f98bfaa79a3caad
Copyright registration time
2026-07-06T19:15:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:549ab807ed6b296fea1bfe609ae832d0227e0c0133f9ee986df9febcdc5b5637

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.