A diferença

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRWMB9600976
CopyrightID (CopyrightChains transaction hash)
0xdfb194f529cf205565e313b59f5d4df0e287cf1301d40e0e390a4c7459ff1e8c
Copyright registration time
2026-07-29T11:38:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:434cfd50352b3156c63ff58e139e67300458cad8225ebb2ae87fbcc1f463dbbb

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.