ISRC QZFZ41903345
Verified recording
QZFZ41903345 is “Iteration I” by Felix Rösch,
registered on the CopyrightChains blockchain with CopyrightID
0x7d3aa29c16e46c15bc911145ca5b5fda42c2700345fa9837d3ee42e35818f992 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ41903345.
Recording identifiers
- ISRC
- QZFZ41903345
- Title
- Iteration I
- Artist
- Felix Rösch
- CopyrightID (CopyrightChains transaction hash)
0x7d3aa29c16e46c15bc911145ca5b5fda42c2700345fa9837d3ee42e35818f992
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:4b4b36f68526081c66028af8065c6e4b8d3e53b6b397dde82d8276e72937d901- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ41903345
- Bitcoin block existence check
- https://blockstream.info/api/block/953520