ある日、

Recording by 100s.

Recording identifiers

ISRC
JPB600921910
CopyrightID (CopyrightChains transaction hash)
0x9e6d735cce6ed5316bcf504ae79fdd3eeee406f5467c62a665ff89f3c5c3288c
Copyright registration time
2026-07-06T23:26:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:44fd349561f1b54159564b081f6f22aa2bb33340f2992799f61bc5ceb5f34ad4

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.