ISRC USRC16406237
Verified recording
USRC16406237 is “Laendler” by Irwin Kostal,
registered on the CopyrightChains blockchain with CopyrightID
0xa1289e51d18c7edd92dea3ce0436b00e4c66dc32d355d0b6f4718831b00dcf95 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/USRC16406237.
Recording identifiers
- ISRC
- USRC16406237
- Title
- Laendler
- Artist
- Irwin Kostal
- CopyrightID (CopyrightChains transaction hash)
0xa1289e51d18c7edd92dea3ce0436b00e4c66dc32d355d0b6f4718831b00dcf95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6654683283f4e3708930e0ae933c385cb64640894dae21cc547d6f934cf85926- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRC16406237
- Bitcoin block existence check
- https://blockstream.info/api/block/953513