As Curvas da Estrada de Santos

Recording identifiers

ISRC

BRDEP1200467

CopyrightID (CopyrightChains transaction hash)

0xa2f2930e2b562755d79bd78a82d86b231f6bc66efdfd41282fb96d52f20d495a

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-31T02:19:15Z

Bitcoin block

960334

Canonical record hash

sha256:59c11e8d75a997f3aaae1e5033a340566152416acd7e1301ac34ee97d381b19b

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.