勇者たち

Recording by AI.

Recording identifiers

ISRC
JPPO02002947
Release date of the album this recording appears on
2020-10-28
CopyrightID (CopyrightChains transaction hash)
0xe58ebb03a31fb8ae903fa134ecf886f5cdc9ee1305bb3e3ff928a06c96b183f3
Copyright registration time
2026-06-25T05:31:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e3479109c722a46515cd2b31b4288d34fece4a333f4f1cb52185480a58f6ab0e

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.