ISRC US4BP0617014
Verified recording
US4BP0617014 is “Black Angels, 13 Images from the Dark Land, Pt. 2 "Absence" (Arr. J.P. Izquierdo for String Quartet & Orchestra): No. 9, Lost Bells” by George Crumb,
registered on the CopyrightChains blockchain with CopyrightID
0x5ff192ca1a531baa769eec54fbcdd9169dbd2395e4c5c31f9d5283082a4e898d and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4BP0617014.
Recording identifiers
- ISRC
- US4BP0617014
- Title
- Black Angels, 13 Images from the Dark Land, Pt. 2 "Absence" (Arr. J.P. Izquierdo for String Quartet & Orchestra): No. 9, Lost Bells
- Artist
- George Crumb
- CopyrightID (CopyrightChains transaction hash)
0x5ff192ca1a531baa769eec54fbcdd9169dbd2395e4c5c31f9d5283082a4e898d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:fa65d70caa99702e832f505b4614599439fcb2069337cbeb3e5cd6a08b26feec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4BP0617014
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Black Angels, 13 Images from the Dark Land, Pt. 2 "Absence" (Arr. J.P. Izquierdo for String Quartet & Orchestra): No. 9, Lost Bells · Machine-readable JSON-LD