帰還の朝

Recording by Takashi Kako.

Recording identifiers

ISRC
JP92N2599036
CopyrightID (CopyrightChains transaction hash)
0xeaa21ce5ce0064d8eb08d17aa2d245fc85af6f89a8e8d11f2e0964f5789a9cf3
Copyright registration time
2026-07-29T23:51:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T00:11:40Z
Bitcoin block
960173
Canonical record hash
sha256:cc24394c11c2fa5d04afb86ab755ae1b44c87dc79a26438d4a0f02a1adc23b33

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.