Por Que La Quise Tanto

Recording by Aníbal Troilo Y Su Orquesta Típica.

Recording identifiers

ISRC
ARF039900147
CopyrightID (CopyrightChains transaction hash)
0xc76129f7d9585ada450242fb84ff214fbf60a70df7190f685a7a0e70f6d74d1a
Copyright registration time
2026-07-29T11:34:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T12:35:17Z
Bitcoin block
960105
Canonical record hash
sha256:00698f5cf17ec78ce9b6b81bcd3a16a1b6b1585f42d92af4f4abea7cae5f0ae7

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.