Retrato de Amália

Recording by Luis Pastor.

Recording identifiers

ISRC
ES71G2208135
CopyrightID (CopyrightChains transaction hash)
0x540c5ec5d0368797b39ce4d801c8fdc6477310f82737b6a539fcbd745223a470
Copyright registration time
2026-07-07T19:37:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:7838c9d5265a57ed319454e1ca0b1dbbf1d61efabba82cecf98227c781013a02

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.