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Recording by 小松未歩.

Recording identifiers

ISRC
JPF500501605
CopyrightID (CopyrightChains transaction hash)
0x530182cd89653b18b88e0efe4bd6d3b0843717d0fb737cd44a6c721cedf39027
Copyright registration time
2026-07-30T22:06:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:70cc29fe352450f9f47130ae6bd76d0386c8451c9a8c4cc87cbc9f3894528335

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.