Chorinho Pra Sivuca

Recording by Jan Lundgren.

Recording identifiers

ISRC
SEVOZ1154602
CopyrightID (CopyrightChains transaction hash)
0xc992e7f1052736d24730c28c54924b132aa7b3f91085cd6befd4884edd6bcde2
Copyright registration time
2026-01-28T22:28:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:ff4b129a667591cea6a9a90a1d1947d4ada72ecd3735d6bdf9d055ded4b9f063

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.