Alberto

Recording by Chico César.

Recording identifiers

ISRC
BRCOH1500013
CopyrightID (CopyrightChains transaction hash)
0xb8162ed2abe7f11fc4bdb7ccecfc5ebc7234bbaa2b81fb0fbd3191df6e6491fb
Copyright registration time
2026-06-24T05:46:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:676b240c0e06c6022b1d215a321115455e37500af3692410c71dad03d6425119

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.