Fado Canção

Recording by Francisco Carvalhinho.

Recording identifiers

ISRC
PTLR12000061
CopyrightID (CopyrightChains transaction hash)
0xe474ea1bd7da51c89fb2067547ed40b3d0764e7054740163851cd25b78bb05bb
Copyright registration time
2026-07-22T11:30:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:3eb2c7b748f911399b4207a79d769086087736176b7566c2e1550ff381029a5b

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.