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Recording by Aya Nakamura.

Recording identifiers

ISRC
FRZ042300539
CopyrightID (CopyrightChains transaction hash)
0x53f11083a6795aceece1c187bb3e96301320189d2a85c4cd0d0ff529c3990897
Copyright registration time
2026-06-05T14:37:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:62a6c229f05465032d7f3963bd0a401e4a15f98efed7dc306a8a5b2d789ad586

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.