Ilusão À Toa

Recording by Marcos Valle.

Recording identifiers

ISRC
BREMI9400087
CopyrightID (CopyrightChains transaction hash)
0x32426b63c65234c2098c5eb41e64e2e5994b5cb56793656b470bebb99ecc75f7
Copyright registration time
2026-06-28T01:46:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T16:51:38Z
Bitcoin block
956375
Canonical record hash
sha256:1268dbf03cacde9148f7879b30b4a66ec5576099e83731ec8a7ae35214396dc4

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.