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

Full record

Track page: War Song · Machine-readable JSON-LD