La muerte del angel (Arr. for Cello & Ensemble)

Recording by Astor Piazzolla.

Recording identifiers

ISRC
FROV62436818
CopyrightID (CopyrightChains transaction hash)
0x12f43ed0a5988ca57355ba128ef06d8f2b3cdc23c2f1bba774683d47172bc401
Copyright registration time
2026-07-31T05:46:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:49:18Z
Bitcoin block
960355
Canonical record hash
sha256:d66125e113525de64aa494d8b3e1d273128a0c6cf85c9ae5dda28eb337fde064

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.