Óia Lá

Recording by Chico Conrado.

Recording identifiers

ISRC
BCYLD2100014
CopyrightID (CopyrightChains transaction hash)
0xb5ec900bd49a374b925ca6bcaaae05380dc7157f0d258f207b8e0c52eab6c7c7
Copyright registration time
2026-07-22T17:17:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T17:48:40Z
Bitcoin block
959159
Canonical record hash
sha256:b8367fe2be58f0e4d8a32cacc85fd0de213a033f48a3f98a4e2107439fa2efd6

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.