A Menina Presidência

Recording by Silvio Caldas.

Recording identifiers

ISRC
CA5KR1808556
CopyrightID (CopyrightChains transaction hash)
0x68702af9a93b67fd30c1f7ff6102f4468e209cd9e2801fc8fd8f4154c86ecee7
Copyright registration time
2026-07-07T12:07:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d1596ef56e0bef56c4331c7e647ac149c5ea213e615729eafd3bf7cbccd3968b

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.