コブラ

Recording by Yoko Takahashi.

Recording identifiers

ISRC
JPKI01011732
CopyrightID (CopyrightChains transaction hash)
0x5a56a0fae24f8bf3c30f267f35334e1670616bf0de6e1d630a40fd04c3a39da6
Copyright registration time
2026-06-17T22:44:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:824f697adb6aef3473c6b798bff0a833a3c0850bdbdf20ae27f329e3892df62a

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.