ISRC USIR40300222
Verified recording
USIR40300222 is “Tangled Web” by Brian Tarquin,
registered on the CopyrightChains blockchain with CopyrightID
0xc9cb8765425772362b8d2b190f421d3d9768110b0ca7d6bbe3f25b02a9ca24e7 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR40300222.
Recording identifiers
- ISRC
- USIR40300222
- Title
- Tangled Web
- Artist
- Brian Tarquin
- CopyrightID (CopyrightChains transaction hash)
0xc9cb8765425772362b8d2b190f421d3d9768110b0ca7d6bbe3f25b02a9ca24e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:49b4750de8946a45ad08b0f663d76131c43f86d62bbb32e739af926ec1be9a2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USIR40300222
- Bitcoin block existence check
- https://blockstream.info/api/block/956304