A Lua

Recording by Bárbara Eugênia.

Recording identifiers

ISRC
BR26B2300010
CopyrightID (CopyrightChains transaction hash)
0xc1316a5cef7bc62809e3029dd7bb8658d6c217303bac0ed0b430255edcb10474
Copyright registration time
2026-07-07T12:30:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:582db9bc27b55995230fe2adada221fcb75b3d1a05d9a69845fb856b5f9e6749

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.