Prole do bebe No. 1: A pobrezinha (A boneca de trapo)

Recording by Heitor Villa-Lobos.

Recording identifiers

ISRC
US8270910811
CopyrightID (CopyrightChains transaction hash)
0x7d265cd3805452c26f2416e38854ca5c6de35f047332ec1a05e8bbb2da0e7ce7
Copyright registration time
2026-07-31T07:20:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:8f98c15d1ca552cee830bcc6a1451936c5bb5c4c058ba4254f9133d4d9c4131f

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.