Try & Fight

Recording by 鎌田章吾.

Recording identifiers

ISRC
JPCO02303750
CopyrightID (CopyrightChains transaction hash)
0x508fa5bf5c744654915df57c94511c496c5849279c54a0e4e3a4ff00dc3489c7
Copyright registration time
2026-06-10T16:24:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e576fa717060496d3beaf7dcc4091470075bc3134c3ef4e5715efcf12b26e23a

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.