sanagi

Recording by 新東京.

Recording identifiers

ISRC
JPR502203756
CopyrightID (CopyrightChains transaction hash)
0x80ea00e1b7d6d901cd7a74ba82d52edaba5215bdcceb71f6659c2128278ee7db
Copyright registration time
2026-06-10T13:40:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:468cc8b2e3a36dd1b98dc3fa11e3281249b1b2d9428cffa7c689424a211d1753

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.