No te olvidaré

Recording by Valentin Frey.

Recording identifiers

ISRC
QZWFM2467572
CopyrightID (CopyrightChains transaction hash)
0xffe2e9e064aa338b414ba8825993098c8d725a51b655c7e25b487ceb7dc641bd
Copyright registration time
2026-06-07T15:40:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:a9f7be85b860a670f2d140d9d0f5c2bf1302ce3a1c63fa283ac01ffc3f5739bb

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.