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Recording by 今井文也.

Recording identifiers

ISRC
JPT552201254
CopyrightID (CopyrightChains transaction hash)
0xbe89a21fe6f8c2c8b6a8f5426e300eca4b1644d43e7e6553e219d130eed05c05
Copyright registration time
2026-07-07T18:20:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:5bf28f4e9d9227ad2689542568684b7f11bf5f1ece5b09cd796daad3eca676f6

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.