ISRC QZTRX2106077
Verified recording
QZTRX2106077 is “Marie” by Anne-Kathrin Dern,
registered on the CopyrightChains blockchain with CopyrightID
0x13a8e2350920c1f83bcdd3c7e3a93dff915c6b5e0707ed8677ff4445ae551bff and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2106077.
Recording identifiers
- ISRC
- QZTRX2106077
- Title
- Marie
- Artist
- Anne-Kathrin Dern
- CopyrightID (CopyrightChains transaction hash)
0x13a8e2350920c1f83bcdd3c7e3a93dff915c6b5e0707ed8677ff4445ae551bff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:1f1826e8362e01aedae41bd6039a74a9dd509d4f8865772e72b3e5b675bc85cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTRX2106077
- Bitcoin block existence check
- https://blockstream.info/api/block/959159