Duas Lágrimas De Orvalho

Recording identifiers

ISRC

NLRD52338340

CopyrightID (CopyrightChains transaction hash)

0x7de9a9f13a92d939d60b77102a4dc38fec0d868a47db6ee1ac7a904ab161431c

Copyright registration time

2026-07-07T07:12:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-08T03:20:19Z

Bitcoin block

957118

Canonical record hash

sha256:298532a52caf90a2c65f0a432983a1b7f96feab9de6d3fa6a4642c2888b0a788

• 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.