La Canción Es Urgente

Recording by Victoria Birchner.

Recording identifiers

ISRC
ARZ021900186
CopyrightID (CopyrightChains transaction hash)
0x8157955a2780c89551b1a457f67672ae1fc2844308f35e470a0ff3c671a040fb
Copyright registration time
2026-07-06T20:03:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:1511bb8d585c301b94c01a1f190de09ad256f9aef7219674491801ec41daa319

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.