Challenger

Recording by Premium.

Recording identifiers

ISRC
GB8KE2420540
CopyrightID (CopyrightChains transaction hash)
0x195081985abd217c9e8bd01a75f2f368a5404f33e3c998f102ea9a3aa40f8667
Copyright registration time
2026-06-23T14:50:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:1022b036345d6bed6b837f0df14233c2c512c8ec8f09f5993ce97f02b81f3790

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.