Canção Pequenina

Recording by Marcos Valle.

Recording identifiers

ISRC
BREMI6300216
CopyrightID (CopyrightChains transaction hash)
0x2d86f84d9d63dc024400baf9b18a3698852c22659bc1cd9b70f1c3e4b46f6125
Copyright registration time
2026-07-06T06:07:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:547f6e69d23ae673302ba7deca8001cc7201bdbd833b363359e063b176bcb019

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.