K&A Welcoming Ceremony

Recording by RADWIMPS.

Recording identifiers

ISRC
JPV971900015
CopyrightID (CopyrightChains transaction hash)
0xce774fb12457b7453570514be99d708a9732b33320a707b93bff860baf42afbc
Copyright registration time
2026-06-08T15:28:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3df2b70da0f579bda389fab0c5f5baaa3d90653ef1110f81b7fba29d56c906d7

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.