Roberto

Recording by Chechi de Marcos.

Recording identifiers

ISRC
AR6B52200018
CopyrightID (CopyrightChains transaction hash)
0xa3d2ed574389da1a7ada85893369686722f9c7b515e6ab7497f40c3be4774ebb
Copyright registration time
2026-06-24T23:32:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T11:34:59Z
Bitcoin block
956349
Canonical record hash
sha256:9cc507399da1e4326b6c7f2ab4c2d79bf8321fc119bd83769af2fefea9e54105

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.