No Rancho Fundo

Recording by Silvio Caldas.

Recording identifiers

ISRC
BRBMG3900033
CopyrightID (CopyrightChains transaction hash)
0xd1398cbb12b0dfe5c8bc9f05bb7a404c0d0793ce52f72edb2958eb57bf0c2f3b
Copyright registration time
2026-06-10T21:56:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f8ad7ab47459a31e2170370855f23e84e4fb7ccf587026f2928d005027287e01

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.