Bside

Recording by 生活は忘れて.

Recording identifiers

ISRC
JPG102300982
CopyrightID (CopyrightChains transaction hash)
0xb38e465f9f40204679fe20ab38bae090a5165e6a64de5cb4eea652b9fffa1fb8
Copyright registration time
2026-07-30T10:44:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T11:13:28Z
Bitcoin block
960250
Canonical record hash
sha256:ceda3505371c2cc711f01ad6ec03d5d480d801e4ffccd5e7f008b63763a6324a

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.