Sueño en la floresta

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
USSM19401139
CopyrightID (CopyrightChains transaction hash)
0x1b4d12a6bd90851329d479d8284df7ed4afe39bc4d10df45522f2fd76a5fb68a
Copyright registration time
2026-06-24T11:01:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:e46edcc71599256479ecc0a3dc5e53fca2d4dd8f76d9aa80ea7e7c11183c16a6

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.