Ojala Que No Puedas - Live In Buenos Aires / 2016

Recording by Cacho Castaña.

Recording identifiers

ISRC
ARUM71700060
CopyrightID (CopyrightChains transaction hash)
0x1fc546d1043edc4c9d2ce73da3628258053011a611c21ee455351494aaa0b777
Copyright registration time
2026-06-09T16:04:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6e82e324f291f38dca95037d70ff8a05bd79ae772512e485c38fddfe244c635b

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.