よさこい鳴子踊り - “Story” from New York

Recording by Yu Sakai.

Recording identifiers

ISRC
JPPO02400527
CopyrightID (CopyrightChains transaction hash)
0xa3da658d8a53de8b4c55f608913dca8af2d5babef1a6bc0b32d5189aafe1a6be
Copyright registration time
2026-07-31T02:28:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:51:48Z
Bitcoin block
960337
Canonical record hash
sha256:d798a7519123301e4cfb75200acdba4505514a2d7fdcd11555b58f924a8e1319

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.