Jejum de Amor / O Defensor

Recording by Jefferson Madureira.

Recording identifiers

ISRC
FR10S2351754
CopyrightID (CopyrightChains transaction hash)
0xe83f7801433fa9672d9c4f041c790ba0982a23e068056fd4a36ba022429666c1
Copyright registration time
2026-06-10T04:01:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:3a08e10bab1699e27288cb83868e71138d74ed455ba943388d469e3f5b9f5a8e

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.