Mandatorias

Recording by Andrés Guerrero.

Recording identifiers

ISRC
FR2X41830334
CopyrightID (CopyrightChains transaction hash)
0xc14d218e9cfe4962251139f2f01206d21c4cc03353add4e197d069d3f2b38e80
Copyright registration time
2026-07-31T19:56:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:428a3254e40bd5cfe7767a5dafa591ea186892e82f1f446fb181055f832193a5

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.