La Propuesta

Recording by Mayito Rivera.

Recording identifiers

ISRC
DEE791501090
CopyrightID (CopyrightChains transaction hash)
0x2b13e8c119b3494267b7b2b647f87760bd881bd02668562ea844e5d0ec059a4a
Copyright registration time
2026-07-06T10:50:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T11:43:09Z
Bitcoin block
957032
Canonical record hash
sha256:0680bfbff6e45519b9148756a95df26e1f87cc5eb861319736fbcafcfc76d5bb

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.