ISRC USC4R2101628
Verified recording
USC4R2101628 is “Billy's Back” by Marco Beltrami,
registered on the CopyrightChains blockchain with CopyrightID
0x0039604b45df9e95593373399f2d834edd0bdc8d8de08d6b4c93c9fabc238d7b 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/USC4R2101628.
Recording identifiers
- ISRC
- USC4R2101628
- Title
- Billy's Back
- Artist
- Marco Beltrami
- CopyrightID (CopyrightChains transaction hash)
0x0039604b45df9e95593373399f2d834edd0bdc8d8de08d6b4c93c9fabc238d7b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3969ee2efddd27f51b71bb16da7b69904893a98b1ea558ee446ea00644bdbca6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2101628
- Bitcoin block existence check
- https://blockstream.info/api/block/957118