Antigamente

Recording by Lucília Do Carmo.

Recording identifiers

ISRC
PTVC17100020
CopyrightID (CopyrightChains transaction hash)
0x04cda8918e0e8f881c8083011cfc70d9e6e66b469bda5e32f41f80eb208b1b81
Copyright registration time
2026-07-30T11:16:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:734c69541ca209717f0ed47baf1ac2ea617dc22c7c2c88539e471ec151b8dc81

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.