Tita De Buenos Aires

Recording by Cacho Castaña.

Recording identifiers

ISRC
ARUM71600248
CopyrightID (CopyrightChains transaction hash)
0x89c87cda72124ca24da5df49d66c8b602702e97c4778abda9cf9b468e86a8219
Copyright registration time
2026-07-06T11:04:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:9e0abf2e305d35ccd27950d8e2a52fdae5951ebe4551da7a10a84301c31a3ad3

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.