ISRC ATCF31509101
Verified recording
ATCF31509101 is “Ham kummst Single” by Seiler und Speer,
registered on the CopyrightChains blockchain with CopyrightID
0xe3148bf5b199220616803902aabd9fbda1f90fc299d87f691dafa55a24fc5ef0 and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATCF31509101.
Recording identifiers
- ISRC
- ATCF31509101
- Title
- Ham kummst Single
- Artist
- Seiler und Speer
- CopyrightID (CopyrightChains transaction hash)
0xe3148bf5b199220616803902aabd9fbda1f90fc299d87f691dafa55a24fc5ef0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:c88674dfd70e6b711b2fbe6084b00acfeeecb5ff58402e42e8046a0bfafe353c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATCF31509101
- Bitcoin block existence check
- https://blockstream.info/api/block/960327