Marble

Recording by Haruka Tomatsu.

Recording identifiers

ISRC
JPX401800005
CopyrightID (CopyrightChains transaction hash)
0x10736a22ffe861b86c59186245a99053cf3882bc253e09c2ab7b856cda0b3982
Copyright registration time
2026-07-07T08:30:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:b3da285e38abe18d01ee03134ff19c6bd8c1e9f42a69700b308a23d77e70781d

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.