Mi Principio y Mi Fin

Recording by Marta Quintero.

Recording identifiers

ISRC
ES5160700807
CopyrightID (CopyrightChains transaction hash)
0x25cb8115369054df3295f2ef294d8a086580d3aa30a55c49e0696d1c45aeda6c
Copyright registration time
2026-06-06T13:10:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T17:25:41Z
Bitcoin block
953536
Canonical record hash
sha256:44b4a3f7542af5fdbdec2364bfc6fe4fc046193e7f4d0245dbcce6690b6ee3fb

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.