Pick A Card

Recording by CMPND.

Recording identifiers

ISRC
GB6ZW2100136
CopyrightID (CopyrightChains transaction hash)
0x7e3050c37e14f3de2839c4e2fa47d5c779c256dbc5d30b65b81090fe2eaefcba
Copyright registration time
2026-07-08T00:18:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ed4eb94b70105b1ec14039dac246f81b0a5767b3bfad82bfbe519dd36e136a00

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.