Run - Acoustic

Recording by Kai Wachi.

Recording identifiers

ISRC
CA5KR2155458
CopyrightID (CopyrightChains transaction hash)
0xe38148e77bbebf6f981db9b58f1c86a761403c64fbad2b19936ab6185e92acc9
Copyright registration time
2026-06-07T08:50:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8168a57bd9da1cd2f6fc60c38d066b7cf5d1162ee65f2b2614a790bad29b0706

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.