Un Sueño en la Floresta

Recording by Agustín Barrios Mangoré.

Recording identifiers

ISRC
DEN961201120
CopyrightID (CopyrightChains transaction hash)
0x4ab95abbebe54cda4fe77dc894214af6c86593c2f2057a3c82a3b1667179746b
Copyright registration time
2026-07-06T06:20:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:89d04ec927c8cfa0bd186b86cbc5c3c5a634d1668f9ad5832f0827ef6b7b8a57

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.