ISRC US4QP0439701
Verified recording
US4QP0439701 is “Prodigal Son Revisited” by Wayne Horvitz,
registered on the CopyrightChains blockchain with CopyrightID
0x5f317d96b67bf20b5bae2f9f6fd6f07fdd23fa7628abd8d60d90f3d2a8d650e9 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4QP0439701.
Recording identifiers
- ISRC
- US4QP0439701
- Title
- Prodigal Son Revisited
- Artist
- Wayne Horvitz
- CopyrightID (CopyrightChains transaction hash)
0x5f317d96b67bf20b5bae2f9f6fd6f07fdd23fa7628abd8d60d90f3d2a8d650e9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:6dec86e8e7f6e627bb5f2f14fffc3cfe1e68e0f8a68c48cc15548b586b74e69f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4QP0439701
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Prodigal Son Revisited · Machine-readable JSON-LD