Introducción - Instrumental

Recording by Marcos Vidal.

Recording identifiers

ISRC
TCAAS1019670
Release date of the album this recording appears on
1999-12-28
CopyrightID (CopyrightChains transaction hash)
0x37f0ae5ac0bfa5bc8cfa795c92e602991aee4e8f948cd995d29b5e72b2c8a739
Copyright registration time
2026-06-10T22:11:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d7c66f24c6290e5aaf376071e1f6493bf41e03da374ce35d48eb2f919bf309a9

What this proof establishes

This recording was released in 1999, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.