Dos Guitas

Recording by Juan D'Arienzo and his Orchestra.

Recording identifiers

ISRC
GRHR11008501
CopyrightID (CopyrightChains transaction hash)
0xefca4e7f576991628b4c1dbee1537c0f4f23fcc5589a50f8114acb9373d6b74d
Copyright registration time
2026-07-07T19:22:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:87c1e9956df737ffa428b98b75965e4202c4d0d613f4e0fdab60073819baf602

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.