Black Angels, 13 Images from the Dark Land, Pt. 2 "Absence" (Arr. J.P. Izquierdo for String Quartet & Orchestra): No. 7, Threnody II. Black Angels!

Recording by George Crumb.

Recording identifiers

ISRC
US4BP0617012
Release date of the album this recording appears on
2006-10-03
CopyrightID (CopyrightChains transaction hash)
0xdf7598ae10dc52f62fc1af4e1825f3bbc10834270bc585fc3e56ec351d777934
Copyright registration time
2026-07-07T05:57:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:43ac435927536ce86bf0a5020dbeabc8bc866b7047cf17fd15c187ab0646db38

What this proof establishes

This recording was released in 2006, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.