Uragami

Recording by Martha Kato.

Recording identifiers

ISRC
JPB622203231
CopyrightID (CopyrightChains transaction hash)
0x3b3c894c32182ae84b652cd8cc54d9611084c25dd07effea6888596d3176a120
Copyright registration time
2026-07-31T00:44:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:b1ee29d1e92c6a0433b2c87d622e53f579f2d7fbb18b7e9494491a5c79cef027

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.