その声を覚えてる

Recording by 河野 マリナ.

Recording identifiers

ISRC
JPE301302684
CopyrightID (CopyrightChains transaction hash)
0xf15d14603532fd2ab5cba49c1e6938ebdf4481f9ef245dea12f2e95068a1aa31
Copyright registration time
2026-06-10T01:40:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:e826f239a0afda7d70186a5c22b656aeecd37b32e4be04deab9c4a3baf63c69c

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.