Soul's Refrain

Recording by Yoko Takahashi.

Recording identifiers

ISRC
JPKI09700210
CopyrightID (CopyrightChains transaction hash)
0x75b01b8a5fb44698bce0c39984ff382613096662945b3e60b60e3c5b98c408a8
Copyright registration time
2026-06-04T09:39:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:a3e6d01a077289a766e82bf38a8deb74d8ffb7d4b38f313829d21d22ef7ac2c7

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.