Focus

Recording by Concentration Lacour.

Recording identifiers

ISRC
ITO101657058
CopyrightID (CopyrightChains transaction hash)
0x4e76fe6e0a1106c6f51f0a202f6ed2c235d5140cf122ed800fa7d75d2800742c
Copyright registration time
2026-07-07T16:16:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:27915ec45907e07f27749bd9b1bf76695094076fb42115f2d1da3ec623c556da

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.