Breve ensayo sobre la soledad

Recording by Sergio Díaz De Rojas.

Recording identifiers

ISRC
CAN112300086
CopyrightID (CopyrightChains transaction hash)
0xa6c8a0640ec5c9348c475086deb0f7dc78405ee7ac150db7fa2df97d0887b951
Copyright registration time
2026-06-21T23:27:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:373010537e76b7fe2eeeb28eead6008882f41a9b18b9d802fa0b98fa0c8e9b77

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.