Music - Instrumental Interlude

Recording by K-DEF.

Recording identifiers

ISRC
US92U1903172
CopyrightID (CopyrightChains transaction hash)
0x88045cd30b1714c2f40cf0445f0d862f801bd5d89c06e980b1e34e9223e62e92
Copyright registration time
2026-07-07T21:54:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:6d8a17446700e4ff08b36e1bb2c00be697bcc1f53f13b32bda6d2efff91a4903

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.