Doña Soledad (En Vivo)

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
UYAZ12400037
CopyrightID (CopyrightChains transaction hash)
0xefcac27f9c52023d3a92cc37014a2603184527265ac99a6b6ea18a74c945b3f8
Copyright registration time
2026-07-06T18:20:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:aa35bac45b0d40b7fc0e67c6c7f2ab07c0b7cc5becd023d3bbb50b4b6250cef0

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.