ISRC USVZX1029607
Verified recording
USVZX1029607 is “Sleep (version for wind ensemble)” by Eric Whitacre,
registered on the CopyrightChains blockchain with CopyrightID
0x1e18bc2edc51e34239b4982f8899a3db479d7959800d9b5352f95cd7299a17b9 and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1029607.
Recording identifiers
- ISRC
- USVZX1029607
- Title
- Sleep (version for wind ensemble)
- Artist
- Eric Whitacre
- CopyrightID (CopyrightChains transaction hash)
0x1e18bc2edc51e34239b4982f8899a3db479d7959800d9b5352f95cd7299a17b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:5112bedd65a60e4fd7481b34e967f4c8b99b51abfed372d62c49d30f56f4296e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVZX1029607
- Bitcoin block existence check
- https://blockstream.info/api/block/960441
Full record
Track page: Sleep (version for wind ensemble) · Machine-readable JSON-LD