our conversation

Recording by Kensuke Ushio.

Recording identifiers

ISRC
JPT552300288
CopyrightID (CopyrightChains transaction hash)
0xabe1e67d73befbfb9847e7888945c44c54f9f502d6ef0784c6ea43687103d488
Copyright registration time
2026-06-20T05:46:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:749a5115f4a951d405c6d3306e894ac55c4bef355ffea3e8c5a2ca3780eccbeb

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.