A Solidão

Recording by Zélia Duncan.

Recording identifiers

ISRC
BRTRB2076913
CopyrightID (CopyrightChains transaction hash)
0x44a01b0fda2b4aaa612e91c849ea7d6e91c7fbae2f9abc83110cec7a98ad257f
Copyright registration time
2026-07-06T18:55:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:2d89037a874ab87931d05541e3fdd95c645190eed03dbeaa98cc681aae6ac0df

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.