愛の存在

Recording by AKB48.

Recording identifiers

ISRC
JPKI01419570
CopyrightID (CopyrightChains transaction hash)
0x145a94ab8f98355eb16584e54c02caf4c60ab0d35ef2fc93775987a6360e8405
Copyright registration time
2026-06-27T21:21:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:ff929127ae464495187a8572a39c2e6fbc42608e921a7200b95b301463268f24

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.