Mi Principio y Fin

Recording by Marta Quintero.

Recording identifiers

ISRC
ES7181280392
CopyrightID (CopyrightChains transaction hash)
0xb1eaeff4bac7712ab80dfdf9d760741495d9aa48233c7dfd7f25adb1105f26d7
Copyright registration time
2026-06-06T06:21:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:858da62f73068e1da6eabad68b5d04e3bfbc67a8166a4775fcbb0acfbbe14d5a

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.