Frustration

Recording by Carl Craig.

Recording identifiers

ISRC
USPC80601032
CopyrightID (CopyrightChains transaction hash)
0xc4b4e21961789a9f746096e484d61f0ba21391118ef0f9a37b1ba2f1ceb87de1
Copyright registration time
2026-07-29T16:30:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:c62f58535c0b770b29b954eab8245dc262d98ea610a9c707e35b93e6455fe436

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.