Estampa e Só

Recording by Mayra Clara.

Recording identifiers

ISRC
BXM7Y2200006
CopyrightID (CopyrightChains transaction hash)
0x2a2fafa09eae37a2785ea1d98402136a5e43da619c687c237d2618f70b3902b7
Copyright registration time
2026-07-07T14:17:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:6d4dd31b6fec3baf4918193c44a40c95a4ec9613dc3b96717660e72bc663a5e4

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.