De Que Sirve - En Vivo

Recording by Reik.

Recording identifiers

ISRC
MXF011300037
CopyrightID (CopyrightChains transaction hash)
0xea223e44f3f36a8a412f8021f812ff452fef4635c34c23afc166af176b754aaf
Copyright registration time
2026-06-08T04:28:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:09726ee5eac024774410e30d990b0bae0c3789e5228154e5591d26f24d26fbbf

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.