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
sha256:9573c7719b3015bd783cb5dd26e34ccf9adb5955f34ace32e3cfbe2d8800a0fc

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.