Sen-Nen 2

Recording by Yasuaki Shimizu.

Recording identifiers

ISRC
BE6F51700940
CopyrightID (CopyrightChains transaction hash)
0xe3ae5f7fdadee93b2f222c615fed66bc4cb641ea2b79642349eccd6d6962817a
Copyright registration time
2026-06-28T05:04:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:5f78a55c06f2ce524a041fd5adc21c18e4e0f0ce2686f77f1725e5f537dccb8c

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.