ISRC USRUF1100442
Verified recording
USRUF1100442 is “When David Heard” by Eric Whitacre,
registered on the CopyrightChains blockchain with CopyrightID
0xb9cde6811428d15848bc262e50743cfe17d6abd319bb7d3119a63e0d87a721b5 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRUF1100442.
Recording identifiers
- ISRC
- USRUF1100442
- Title
- When David Heard
- Artist
- Eric Whitacre
- CopyrightID (CopyrightChains transaction hash)
0xb9cde6811428d15848bc262e50743cfe17d6abd319bb7d3119a63e0d87a721b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:25bc60657d446803d520a6c7a74fa56a9b25c989b7e0c75ea8ed1903f61a4b93- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRUF1100442
- Bitcoin block existence check
- https://blockstream.info/api/block/957118