Challenger

Recording by Sybreed.

Recording identifiers

ISRC
FR1PP1200940
CopyrightID (CopyrightChains transaction hash)
0x1a79bf2b44ba49d3efea15ae58492062eeb37b29e0f865c1b54935bf1287aa9a
Copyright registration time
2026-06-18T22:52:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:63abcd6a27d9e766be000053ad8baa54108e5686cb107fbb68dde504d1c49af5

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.