ISRC US8640515004
Verified recording
US8640515004 is “War Song” by William Horncloud,
registered on the CopyrightChains blockchain with CopyrightID
0xb90f86dc3388d73f9f876cad48c2cb08ad6fca6a8dc9ef3060076d99a43b36dd and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US8640515004.
Recording identifiers
- ISRC
- US8640515004
- Title
- War Song
- Artist
- William Horncloud
- CopyrightID (CopyrightChains transaction hash)
0xb90f86dc3388d73f9f876cad48c2cb08ad6fca6a8dc9ef3060076d99a43b36dd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:f0b03347411d29c3bcbfd3e5363196229ab4b7f89d2729bf47ef0b2d2da57fae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US8640515004
- Bitcoin block existence check
- https://blockstream.info/api/block/960207