のどかな昼下がり

Recording by 藤沢健至.

Recording identifiers

ISRC
JPD600904210
CopyrightID (CopyrightChains transaction hash)
0x06362639ca496ac7cf6d696d23d23a65c9a9581ef62bfbb742d6a1976d1ab6c7
Copyright registration time
2026-07-07T09:14:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8e2cb174effdbaa2b3bcd67b2ad6a68d90051ec9975f291be306dc7505e8000d

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.