Cassius Clay

Recording by Vitor Costa 7L.

Recording identifiers

ISRC
BCX1A2300006
CopyrightID (CopyrightChains transaction hash)
0x504551d86ee9829e9b64507456381490075d5ffcdcb443528fae207543f62577
Copyright registration time
2026-07-31T20:02:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:cf06b5db2fed257929ef949c0ac0ffc01887176a34ff2bcdccf3702e84495598

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.