La Muralla de China

Recording by Astor Piazzolla.

Recording identifiers

ISRC
ARA940600061
CopyrightID (CopyrightChains transaction hash)
0xa331076d9468c8f845964b4a62500197fa9771b47a5d97b5ce6aaffc9416ae90
Copyright registration time
2026-07-31T08:05:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T08:26:41Z
Bitcoin block
960368
Canonical record hash
sha256:8a8caf9301d2e823cf411e9df51a31395432b9b6097d11c942b27498ccdc56cc

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.