So danco samba / O Pato

Recording by Wanda Sá.

Recording identifiers

ISRC
FR6V80003619
CopyrightID (CopyrightChains transaction hash)
0x07e007acba5ac64c68e21fa09af9faae04a68db6e689277af62425713ca1db48
Copyright registration time
2026-06-20T22:43:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a67d53eb8808e2f79bf3fa724865d7be50cb26b6aee85f7613cc30a483fec97c

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.