ISRC USSM19912448
Verified recording
USSM19912448 is “Krakowiak” by Walt Solek,
registered on the CopyrightChains blockchain with CopyrightID
0x2de22e58bef11dc8a2f308618a46b235ae20208ac68b2e434c15fd7de9d29d7d 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/USSM19912448.
Recording identifiers
- ISRC
- USSM19912448
- Title
- Krakowiak
- Artist
- Walt Solek
- CopyrightID (CopyrightChains transaction hash)
0x2de22e58bef11dc8a2f308618a46b235ae20208ac68b2e434c15fd7de9d29d7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:524b99dbd8af27c20483eb72864edc0f52ab1e0baf9d2e6680d02768c6f6d334- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19912448
- Bitcoin block existence check
- https://blockstream.info/api/block/957118