どーした

Recording by 羽岡 佳.

Recording identifiers

ISRC
JPE302000469
CopyrightID (CopyrightChains transaction hash)
0x98396b8d2009c6e4581bf78604dacf08fd5545548f52c393c51ca6f44cb702c7
Copyright registration time
2026-07-07T03:44:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:e4650d747c6d27559cea4d8738e7a6a5beb90b75713f1055ee58bbc04f4f37af

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.