Senhora do Almortão

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2300807
CopyrightID (CopyrightChains transaction hash)
0x78bd13334455a5ab645b74b1e667cb514d9c730fa4b0cdc678dab7350a3585e1
Copyright registration time
2026-07-06T22:24:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:39e9f8b2c75754e9b0fce8e3e16098fe45535103541b9dab5f7a774208d5333f

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.