Fecha de Caducidad

Recording by XEFF.

Recording identifiers

ISRC
ES71G1951472
CopyrightID (CopyrightChains transaction hash)
0x7c7ace0abeaf8e1667a3b5156624b20a71966428a866f8e69195efab503f24cc
Copyright registration time
2026-07-30T21:42:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:53b64e6555023471d62a4bb214d5c412b3b9440d16f350538f533e3194d46f06

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.