K.O

Recording by Carl Knast.

Recording identifiers

ISRC
US38Y2501716
CopyrightID (CopyrightChains transaction hash)
0xc69fc5d382158afebfb72333eda4a842f405ac8edfe0aa1d0b6e82f3523765ec
Copyright registration time
2026-06-08T05:03:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:c62d14b25dbf80acc1f34dcff50174190ad1e42c6e0b6cf27d2341b8e02e1b9a

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.