Challenger

Recording by Kambi Rajpuria.

Recording identifiers

ISRC
FRX282123694
CopyrightID (CopyrightChains transaction hash)
0x03ee14473ec77b6181be4e11a98545abbc94c8e1320f50ee9af436cead7a1256
Copyright registration time
2026-06-21T09:37:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:945d49b796ecfbd41563bf655735fe0f086894c6e352116da5cb0f046d17142b

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.