O Velho E O Moço

Recording by Orquestra Petrobras Sinfônica.

Recording identifiers

ISRC
BRDEP1700073
CopyrightID (CopyrightChains transaction hash)
0xe7317ff8879ff76a14367c081ddc1f41c3ddc592be76fe230f640a06f71cd341
Copyright registration time
2026-07-07T03:24:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d869d6419ffa8f5c093b24e352825172dc57720640543e3df8b66e328df1e6a1

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.