Utopía

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARA431900211
CopyrightID (CopyrightChains transaction hash)
0x89778bf7122ccd0c96f0677e3596285ce41d0f2e923edb5787d4a307e40638ff
Copyright registration time
2026-07-07T09:48:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:cde707fc60545bf2e3f056ff892b5aa33609877b4d72173442c8b90e953de8df

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.