ISRC USFM91800462
Verified recording
USFM91800462 is “First Kiss” by David Hirschfelder,
registered on the CopyrightChains blockchain with CopyrightID
0x56a3c9485f332ff1380d9a6a2c3cfef7887cb288a5fdd1ea63971ec50cac2c94 and independently timestamped
in Bitcoin block 959123 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFM91800462.
Recording identifiers
- ISRC
- USFM91800462
- Title
- First Kiss
- Artist
- David Hirschfelder
- CopyrightID (CopyrightChains transaction hash)
0x56a3c9485f332ff1380d9a6a2c3cfef7887cb288a5fdd1ea63971ec50cac2c94
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T11:35:32+00:00
- Bitcoin block
- 959123
- Canonical record hash
sha256:2f55c715c7891cd944ef357bcaa11847954bce50b60d44e4f2ceb102944b6e81- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFM91800462
- Bitcoin block existence check
- https://blockstream.info/api/block/959123