Por Milonga

Recording by Jorge Nasser.

Recording identifiers

ISRC
UYM121705843
CopyrightID (CopyrightChains transaction hash)
0x95585644928569ba314af7ee9fdaf56dae200ed75e7a5088805b0d85442f3369
Copyright registration time
2026-07-31T07:15:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:291c3e98552ad42e8d5be1ea8c81d76b889a04e0f25710f919053e96dc9c0bf7

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.