Cacho De Buenos Aires - Live

Recording by Cacho Castaña.

Recording identifiers

ISRC
ARF040804318
CopyrightID (CopyrightChains transaction hash)
0x484eb6ca939e27792f7b4a09868232eb8246285dd5dccc0a55a94776db8cf0ee
Copyright registration time
2026-07-06T23:51:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:47351b9750f916581dccdad1cc3765c8c0c060ab48198283baae190aabb07d75

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.