Asombro

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0504015
Release date of the album this recording appears on
1961-01-01
CopyrightID (CopyrightChains transaction hash)
0x47a8a576b45841c8fb6f048cdd99f0a0780426adb063993373dd301e7b3f41da
Copyright registration time
2026-06-06T21:01:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:98ff9754e85d13b523b13055bf37b394de2d0e95819c3bf6857df74c62915af3

What this proof establishes

This recording was released in 1961, 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.