緋文字

Recording by Yasuharu Takanashi.

Recording identifiers

ISRC
JPE300902419
CopyrightID (CopyrightChains transaction hash)
0xfd7bdad69ff06dbc69e52751876c71e48a9b83939e05da44a8c56f02dc1ae392
Copyright registration time
2026-06-06T03:36:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:746264a4f72f6d33c1973b72f549a82c73d58a8ad63fb5780a5790f1823b5bc6

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.