Por Amor A Buenos Aires - Live

Recording by Cacho Castaña.

Recording identifiers

ISRC
ARF040804323
CopyrightID (CopyrightChains transaction hash)
0x227f912565200fd8b03d284542a6f84b3f0ad1bf754a5836600a8322637cd253
Copyright registration time
2026-07-07T12:01:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b64dfbea1e4c9fc30719a7198b5d64b12952da3ed53dab66e16759c877e6c13e

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.