A Nova Padeirinha de Aljubarrota

Recording by José Cid.

Recording identifiers

ISRC
ES71G2429018
CopyrightID (CopyrightChains transaction hash)
0xdc59cf42853c680227668164894e3cd592b6aad179f76e0f773190f440c6a9d0
Copyright registration time
2026-07-30T12:04:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:57fd08f97bb1aa5e4084e790280d7a5e2998afcd72e36b9c277738b86744f499

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.