La Llamada - En Vivo

Recording by Letter B Music.

Recording identifiers

ISRC
QZNJV2405203
CopyrightID (CopyrightChains transaction hash)
0x37ec177ed5b90e75b919e182f37181d8f74d57fa0c292bf07de61cb9d0f36e2e
Copyright registration time
2026-06-08T06:02:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b254d2ce23f7470e48082ce243bb9c20a3aef8480b42786993c917656f7be2cd

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.