Murmur

Recording by パソコン音楽クラブ.

Recording identifiers

ISRC
JPS801943417
CopyrightID (CopyrightChains transaction hash)
0x3fb504380bbd5b15a9fd906c8a008f52db5647f5f30858bd5df1897f1ef93060
Copyright registration time
2026-07-06T20:52:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:89071980ded074ec258540f43421850314b2f71bacd8a3fffcedddb55d1714b9

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.