Mi Principio y Mi Fin

Recording by Marta Quintero.

Recording identifiers

ISRC
ES6102200535
CopyrightID (CopyrightChains transaction hash)
0x1f6c644c6a72e24467bd5d0354b88ad456b360f03fd284f050a1777e191037c1
Copyright registration time
2026-06-05T21:48:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:343c10fcd1a7b55102110e42f7c44ecc83d4ebe9ea49adb822d6d067ee7aa245

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.