昔話

Recording by Kenji Kondo.

Recording identifiers

ISRC
JPI102102356
CopyrightID (CopyrightChains transaction hash)
0x9515a4170fdc24bf970cc8e6fad098dce1f224e0c561dce32295937f22c09d18
Copyright registration time
2026-07-22T15:24:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T15:39:05Z
Bitcoin block
959145
Canonical record hash
sha256:f76ad36a14d5043cd073475fb29cffd7a17e71a998b81c5ba96080e3ed2394d3

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.