MERMAID

Recording by Sawano Hiroyuki.

Recording identifiers

ISRC
JPTF02213006
CopyrightID (CopyrightChains transaction hash)
0x46a038622f49659135d8fe238628d54ef73b4e4ea2bfaeb3ae2f40526d63bcdf
Copyright registration time
2026-06-07T05:43:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:60fc66bf424bba867c75b2b9e0794461a986e38adc5ad2d9591a6c00a809ed42

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.