Estranhou o Quê?

Recording by Nego Alvaro.

Recording identifiers

ISRC
BRA301600002
CopyrightID (CopyrightChains transaction hash)
0x715ba03a4da508508292209fc959a9f7c14ed5857ad649dfe1c24a9d1d28c608
Copyright registration time
2026-06-23T10:29:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6e429f17e887aa4270d0ae8c98ee130f26b7bf5e0391a68b125eaee40bf704dd

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.