ISRC DEF057301530
Verified recording
DEF057301530 is “Tantz” by Valentin Haussmann,
registered on the CopyrightChains blockchain with CopyrightID
0xc51c6b14f1a513877ad71e45e2672a3379bd04b8dcf51f78cb19f0b52db520cb 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/DEF057301530.
Recording identifiers
- ISRC
- DEF057301530
- Title
- Tantz
- Artist
- Valentin Haussmann
- CopyrightID (CopyrightChains transaction hash)
0xc51c6b14f1a513877ad71e45e2672a3379bd04b8dcf51f78cb19f0b52db520cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1c7edcd3c9133d7b5c24173a3a52476dcbea968df58a9debd03a013f4affa2f8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301530
- Bitcoin block existence check
- https://blockstream.info/api/block/957118