Focus & Concentration

Recording by Zigi SC.

Recording identifiers

ISRC
GB8KE2404048
CopyrightID (CopyrightChains transaction hash)
0x7f1295154d9a05a68e4ae81ac67d69ccded3484e581c99f8f6ddd5318ba693d8
Copyright registration time
2026-06-11T18:51:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9a75e0be527226d259eb3148b07b75523abbd2c659f463c30af604ab4f865307

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.