Floresta do Amazonas, W551: No. 4 Melodia Sentimental

Recording by Heitor Villa-Lobos.

Recording identifiers

ISRC
DEN961701670
CopyrightID (CopyrightChains transaction hash)
0xff653d7626f0f4c088ed585f54cd201fb93ce38632be699e44a1690853148079
Copyright registration time
2026-06-20T04:46:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a870925e0570c223064c7c3e70371f7281cf518a752f3dd0a3a83c438be20bb9

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.