Eu Ainda Sou Um Sonhador

Recording by Márcio Greyck.

Recording identifiers

ISRC
QMDA72420050
CopyrightID (CopyrightChains transaction hash)
0x931f4fe8524497305cf8bce2658bcc1b08230e2058487b292010df8b8a2605a5
Copyright registration time
2026-07-29T13:57:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:16e9fd4a9cdbeb28a15652d9cce5aa879924794d6b791d5a2dd31748cdcfbbcf

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.