Cantiga Do Monte

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2100522
CopyrightID (CopyrightChains transaction hash)
0xcd2dc5d2658e41d92634b2883ed79f266a0c68ec62bad372e55782d5c3fe65ed
Copyright registration time
2026-07-06T20:17:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9662478fdcc8555ed7a10966e7c10979a0149ba999a1d007f843bd5085eff84b

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.