Sorriso De Jequitibá

Recording by Hélio Ziskind.

Recording identifiers

ISRC
US6QR1300009
CopyrightID (CopyrightChains transaction hash)
0xa48bd554b481e25a53cd662b3944a0e50fe8a8f90cf76c09e3aaa13606576b8d
Copyright registration time
2026-06-27T11:06:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3b6ef1b610aaaf669db0ddc66ab4a2b349e2f1d1f74729ce9dc3e9b93675cc12

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.