No Rancho Fundo

Recording by Gal Costa.

Recording identifiers

ISRC
USESK1309046
CopyrightID (CopyrightChains transaction hash)
0x1b51132431f828c13e5c15626600c27a43ef10616330b64a0e56537c29dbdfc2
Copyright registration time
2026-07-07T06:10:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:065e0ab92ccffe9936a51f67f59fddd806c05d9d43cfb749782967feeae59744

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.