Sonrío para No Llorar

Recording by Clara Peya.

Recording identifiers

ISRC
QMFME2030790
Release date of the album this recording appears on
2021-02-26
CopyrightID (CopyrightChains transaction hash)
0xdb5e4e38b5fa8040ae86ec227e1a9038a38b66a85f9089fddfa7dfce0cd92265
Copyright registration time
2026-07-29T18:48:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:f312df68c0651e818aa23a09c7260a5304edb3095f4163196c2711c5465bb20e

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.