Co'mon

Recording by Yasuyuki Okamura.

Recording identifiers

ISRC
JPES08902890
CopyrightID (CopyrightChains transaction hash)
0xaeb9ef41e0553f50cb3447272a510a4ae9ea9d2d6370dccb0c128970d97a504e
Copyright registration time
2026-07-06T08:13:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:e116e0d929b0c46a308c7a69821ab1b73f98803c5b3c975e5809bdb424b2671b

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.