ISRC DEF057301560
Verified recording
DEF057301560 is “Catkanei” by Valentin Haussmann,
registered on the CopyrightChains blockchain with CopyrightID
0x55242581f7ceb7d41758159ae9328a6979f4f14f30eb7e7706c7e3c3ae66f8b5 and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301560.
Recording identifiers
- ISRC
- DEF057301560
- Title
- Catkanei
- Artist
- Valentin Haussmann
- CopyrightID (CopyrightChains transaction hash)
0x55242581f7ceb7d41758159ae9328a6979f4f14f30eb7e7706c7e3c3ae66f8b5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:060d2df5ac432e2b4f94a40337c216a00ffd9fb7c003842cc3149bc674ca7966- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF057301560
- Bitcoin block existence check
- https://blockstream.info/api/block/960489