ISRC USC4R2101615
Verified recording
USC4R2101615 is “Sid's Doubt” by Marco Beltrami,
registered on the CopyrightChains blockchain with CopyrightID
0x6dbf9659636c095d41c89819cf8cb24b68da0af9dd86aaecdd849cfc02d2f225 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/USC4R2101615.
Recording identifiers
- ISRC
- USC4R2101615
- Title
- Sid's Doubt
- Artist
- Marco Beltrami
- CopyrightID (CopyrightChains transaction hash)
0x6dbf9659636c095d41c89819cf8cb24b68da0af9dd86aaecdd849cfc02d2f225
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0afa27683402dfa9e878c81cb0001e182bada5eefd86608a61a1a50f269c3960- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2101615
- Bitcoin block existence check
- https://blockstream.info/api/block/957118