Doña Soledad (En Vivo)

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
UYAZ12300005
CopyrightID (CopyrightChains transaction hash)
0xd7b7a5211859bc57a75de86f140eb22a9c6e30c085d929156b0b807691c4cf3b
Copyright registration time
2026-07-07T04:04:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a5c8fa734f9ffbae2bc4d8707176def72281962429bfa8f1fec6569cb62ad5e2

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.