ISRC USC4R1100603
Verified recording
USC4R1100603 is “Don't Know Much” by Steve Tyrell,
registered on the CopyrightChains blockchain with CopyrightID
0x57cefaff195daf4c15eed8e35826c3a312be73dbd8a0deab2a9ac474aff5d8b0 and independently timestamped
in Bitcoin block 960179 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R1100603.
Recording identifiers
- ISRC
- USC4R1100603
- Title
- Don't Know Much
- Artist
- Steve Tyrell
- CopyrightID (CopyrightChains transaction hash)
0x57cefaff195daf4c15eed8e35826c3a312be73dbd8a0deab2a9ac474aff5d8b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:39:11+00:00
- Bitcoin block
- 960179
- Canonical record hash
sha256:5cee1ae5694d1680fe71e61aa267457d70e6d456fd803a76fd562e4dfb0d3b48- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R1100603
- Bitcoin block existence check
- https://blockstream.info/api/block/960179