Focus

Recording by FCG Heem.

Recording identifiers

ISRC
CA5KR2070479
CopyrightID (CopyrightChains transaction hash)
0x6fea675134ddd3a99c9d79d230c43e63a18cc43ebdcaaad4e69b6fcfff51f77c
Copyright registration time
2026-06-04T16:16:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:53bf505e0837391c2e116db07ba4bfb41508409456925d1d98d0780466912c19

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.