Interlude

Recording by SOFI TUKKER.

Recording identifiers

ISRC
QM37X2100016
CopyrightID (CopyrightChains transaction hash)
0xca55a98ec56d43df1bfb73880a73b610c44ab752345d105569d3fc253adc1ee0
Copyright registration time
2026-06-09T05:46:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:07df7adce1bf179fa13dde00014a7efffb32f0a1111fb5eb2ed94ad604648d65

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.