蒲公英~たんぽぽ~ Zepp Tokyo 20080702

Recording by Kenji Okahira.

Recording identifiers

ISRC
JPVI01003010
CopyrightID (CopyrightChains transaction hash)
0x512fa34bd91fccca47a5e2f234fc688dee5e4c7ad8eaddeecd655d2c3694fc3c
Copyright registration time
2026-07-07T20:44:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8cd78ced587b6502092ab616144d5ba0ace32572f3cfabb6c1e5651cb71e8411

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.