Por si me olvidas

Recording by Leticia Servin.

Recording identifiers

ISRC
ES57A1000039
CopyrightID (CopyrightChains transaction hash)
0x46e9b8d9af3544bdde28c669203b95d2ebfaf656f787a32c746054f20cb0134b
Copyright registration time
2026-06-26T19:50:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7b272dea1b48d3be714ab6eb9532e4bda18520cf438797dbd3ab48614d59347b

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.