A Maçã

Recording by Thiago Viola & Carlos Lima.

Recording identifiers

ISRC
BX8AE1900288
CopyrightID (CopyrightChains transaction hash)
0x827839d5be9f26ea9aa46319375f508dd78e0ae326eb3ab19cb0c2df638c2506
Copyright registration time
2026-07-07T19:34:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:38f35951f5fa119ca01f8a7667a04a50d9e45f54d3d3180fcc003b18b8628fb7

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.