ISRC USUG12105447
Verified recording
USUG12105447 is “Knowing You” by Steffany Gretzinger,
registered on the CopyrightChains blockchain with CopyrightID
0x039dcd9242d8f2c630ac7c70857bc285cc80e509b39d909f2cafae104ffc2361 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG12105447.
Recording identifiers
- ISRC
- USUG12105447
- Title
- Knowing You
- Artist
- Steffany Gretzinger
- CopyrightID (CopyrightChains transaction hash)
0x039dcd9242d8f2c630ac7c70857bc285cc80e509b39d909f2cafae104ffc2361
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:13aae85bebeb800935eb13d33f4441700424a97f130093d7e6b92025686cca41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUG12105447
- Bitcoin block existence check
- https://blockstream.info/api/block/953513