Porque

Recording by Dulce Pontes.

Recording identifiers

ISRC
PTUM72100710
CopyrightID (CopyrightChains transaction hash)
0xce0303f47cf78ec0c95fbfaa597913dc403ad8265eec55b8a5e0591a8d507744
Copyright registration time
2026-07-06T07:58:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:04:01Z
Bitcoin block
957046
Canonical record hash
sha256:6729f713698e420937df38cdab3329edc8e47d419673f74d71e280595792cb88

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.