Linda Flor (Yayá) [Ai, Yoyó]

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRDU20400012
CopyrightID (CopyrightChains transaction hash)
0xc24272c78bc2464602350dc431cc4acdc81a39536a40d443f0efe4ae83be9ece
Copyright registration time
2026-07-29T14:28:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:22:21Z
Bitcoin block
960121
Canonical record hash
sha256:63f2f3aa115fec22ac0e637924060cdcd75d35e710e97ecb2022087dc90df5d4

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.