ISRC DEZ651710471
Verified recording
DEZ651710471 is “Zum heulen” by Tufu,
registered on the CopyrightChains blockchain with CopyrightID
0x148a5aef282bcc1434b4e5c76ed41d4a3f72167bd13635e50b32b82db5dea073 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZ651710471.
Recording identifiers
- ISRC
- DEZ651710471
- Title
- Zum heulen
- Artist
- Tufu
- CopyrightID (CopyrightChains transaction hash)
0x148a5aef282bcc1434b4e5c76ed41d4a3f72167bd13635e50b32b82db5dea073
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:1348bd6c7e6397b8ff76d290693446922a023e0f0fd13efc13ed47a2c2ab49d7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZ651710471
- Bitcoin block existence check
- https://blockstream.info/api/block/960397