La Improvisación y el Impacto

Recording by Carmen 113.

Recording identifiers

ISRC
ES17D1700210
Release date of the album this recording appears on
2018-03-16
CopyrightID (CopyrightChains transaction hash)
0x9dc9e139a4c299228ceb82ec2ef064f739f5d5907a48856f4f8964d8526ac00a
Copyright registration time
2026-07-30T20:37:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:45:02Z
Bitcoin block
960311
Canonical record hash
sha256:462572a355e3837db8aa9b2020bfdae6e1f4c0f7b9586583271401206405b0e1

What this proof establishes

This recording was released in 2018, 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.