Se a Obra É a Soma das Penas

Recording by Itamar Assumpção.

Recording identifiers

ISRC
BR2I31000047
CopyrightID (CopyrightChains transaction hash)
0x71b82a5d7235eb33d97035ab137cf3082c5e324aa388418a502ce83a61b2ab75
Copyright registration time
2026-07-07T13:19:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f2de63f286358fe9ffd04588549238157ead4c1aa9e21c2a34d521f73bea346f

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.