Preludio

Recording by Agustín Amigó.

Recording identifiers

ISRC
AUGBT2427523
CopyrightID (CopyrightChains transaction hash)
0xaa5a5467d4c722589160a1ef0b5b34af73d98aae5011cb58377812d9717b3a5f
Copyright registration time
2026-06-17T04:29:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:5f9cdbc3384fe8484507151c22d9fc42d95663443de798e1e39cabcca427c37f

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.