時の流れ

Recording by Wanei Eijin.

Recording identifiers

ISRC
AEA2Z2307889
CopyrightID (CopyrightChains transaction hash)
0xd07d44f916960b4b4b2d2ab581158fcb0ea3c5248359339a80ab0275a2814927
Copyright registration time
2026-07-08T00:35:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ac27e419dcd56f5eed59464358f4918cfa1b2e86fc5c192f7794b9b695a36903

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.