Between the Lines

Recording by Kai Wachi.

Recording identifiers

ISRC
CA5KR1925297
CopyrightID (CopyrightChains transaction hash)
0xb4e96f8e5a65fc5b4b3cca557794451c6cb807f6573bed421c028795af76e1b8
Copyright registration time
2026-06-07T00:05:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:3fa80a8c308a8345650a79a4d794a8b0229585a12dc8cd6eac30582699df7b8e

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.