1, 2, 3, 4 (Mr Claude Remix)

Recording by César de Melero.

Recording identifiers

ISRC
ES8832211303
CopyrightID (CopyrightChains transaction hash)
0x9f6a6829ea0be9c7dc499089a614a8f38783b9c90b4550de6590682ed41208e0
Copyright registration time
2026-06-27T14:31:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e560a77f5aba65e8ea8002991478125856b0ec6d1031a1cb2d0b023399a4942b

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.