Doppelganger

Recording by Johnstan Kazue.

Recording identifiers

ISRC
SGB242401464
CopyrightID (CopyrightChains transaction hash)
0x5298674226e7e9111e2381fdda6bdaa7a7ce51ecc9eadefbdd8a82a746884724
Copyright registration time
2026-07-22T13:34:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T14:03:35Z
Bitcoin block
959137
Canonical record hash
sha256:9222c4d16e8540b3c8b90d490236e54896bb3cca4cef6b3c9c59ef2f44ad6fd2

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.