Madalena

Recording by Ivan Lins.

Recording identifiers

ISRC
BRFIN1700097
CopyrightID (CopyrightChains transaction hash)
0x8499e087045d0bc93f6ae35ff0c26256953ab36842ff6cac2c6e8a3c692edfdc
Copyright registration time
2026-07-29T20:37:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:13:37Z
Bitcoin block
960145
Canonical record hash
sha256:2ab1de0d4a089d05715a4c841853e20e59d24eb8236d94a23b39b0f56dd8fe2e

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.