Era uma vez um pensamento teu

Recording by Mafalda Veiga.

Recording identifiers

ISRC
PTNS11100037
CopyrightID (CopyrightChains transaction hash)
0x16c8007de145ce12405dace556c0d8458d2cb3fe3199a783e8cda3165e261fbb
Copyright registration time
2026-07-31T23:17:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:4d4640f0417275030f2dd713df878c06d9f16cfb44b1d322db11e556bca94867

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.