FOCUS

Recording by Sarz.

Recording identifiers

ISRC
US23A1501551
CopyrightID (CopyrightChains transaction hash)
0x364725ed621b2ab8c0c8fddb5a6b4d516d81daba50158d4f9ade8f63c60e3d15
Copyright registration time
2026-06-07T10:58:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:947ac8ac5422ff80cc86d8ee32e74e772e1fb31597a1513f1a6370ea003ba4d7

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.