Tenka Meimei

Recording by Sakuzyo.

Recording identifiers

ISRC
TCJPS2244105
CopyrightID (CopyrightChains transaction hash)
0xaac6cf8d4180166d772973f61301f9a2edced36e7004300544b007b3623a91b2
Copyright registration time
2026-07-03T12:10:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:ba5c78211ccf2f8612e428bc95856cb2e642c3162a86e663a505364037138e45

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.