C90 (Remix)

Recording by John C.

Recording identifiers

ISRC
ARHXW1902272
CopyrightID (CopyrightChains transaction hash)
0x93d9f365d516a1bb2101ca18ae784ecaa55ad4432d48def3d4b4c62f12461831
Copyright registration time
2026-06-04T04:19:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:0b688793c7fc6d2f9b7fc64dbcc67b4444d6a024d02f30f31bdac5d020ce022d

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.