Em Nome da Esperança

Recording by Hamilton De Holanda.

Recording identifiers

ISRC
BR56L2100007
CopyrightID (CopyrightChains transaction hash)
0x3f8ee28212f9bf506229fd9e3414bf37a68768d35fe14248d42e4ce7f1b789f2
Copyright registration time
2026-07-30T01:09:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:32:48Z
Bitcoin block
960185
Canonical record hash
sha256:6ae8565daf9040159924d8f58ec006ca501b24ec43bb920ff5762266cddcea46

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.