若殿もどる

Recording by Takashi Kako.

Recording identifiers

ISRC
JPB601802948
CopyrightID (CopyrightChains transaction hash)
0xfcadddc01f401867c7cb39d9e9bee9a4b4a8f85e58db49a5f168a09b1c0f6e0f
Copyright registration time
2026-07-30T07:24:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:48:45Z
Bitcoin block
960222
Canonical record hash
sha256:f701de658af62ab86128614c20f54634b135985d0cdac60145e559076f905396

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.