Calling Home

Recording by The Opposition.

Recording identifiers

ISRC
UKSN22100051
CopyrightID (CopyrightChains transaction hash)
0x1c66f83bf93a2687a6db0ac8918fe39766c23ff1751ad96b9e3bfba5efaa5a23
Copyright registration time
2026-07-07T10:28:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:eba12bb5a131a7d5a305154f272962658ad80f517d5f2ce1b004f03828ebe1c2

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.