Interlude Mirrors

Recording by Kevin Penkin.

Recording identifiers

ISRC
JPZ922011302
CopyrightID (CopyrightChains transaction hash)
0x227da5fe77c38ebb64f85030277b344dec9eeb25870702290730c1231d03d8da
Copyright registration time
2026-06-10T14:31:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:508e184277cac5ad6f706247dc6f43166e1c6be8874b440c69610899c617533a

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.