In a Couple of Days

Recording by Billy Cross.

Recording identifiers

ISRC
DKUCA2100040
CopyrightID (CopyrightChains transaction hash)
0xbd93b86931f3707c8c5556c514eccaa15887060b066dbcd9e27a09601b602b79
Copyright registration time
2026-07-07T10:23:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d9a666ea7b967e4051437a920bb8e37ead86391c0413cbe76ae792ec0e382ac5

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.