Era uma vez um pensamento teu

Recording by Mafalda Veiga.

Recording identifiers

ISRC
PTPP10800012
CopyrightID (CopyrightChains transaction hash)
0x3a0499de0ba44cf8a58dd3394a55a08c095474b6aed8e1fff34a54de0646f375
Copyright registration time
2026-07-07T04:51:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:34d7cb1436e6791c5680073533c66f4567573e5c597440aee2cd516447008e68

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.