ISRC QZDA61901722
Verified recording
QZDA61901722 is “Auf Nostalgie” by Fresse,
registered on the CopyrightChains blockchain with CopyrightID
0x35d9301328586dc644f92590e7e4181af0456f12d94afb18456a8b14c6e2c1e5 and independently timestamped
in Bitcoin block 960314 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61901722.
Recording identifiers
- ISRC
- QZDA61901722
- Title
- Auf Nostalgie
- Artist
- Fresse
- CopyrightID (CopyrightChains transaction hash)
0x35d9301328586dc644f92590e7e4181af0456f12d94afb18456a8b14c6e2c1e5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:00:46+00:00
- Bitcoin block
- 960314
- Canonical record hash
sha256:6fea1e5f04a0a5ae832e415cc7847ba0a3ab30f7b1a4e119d348fc59b6353ea3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA61901722
- Bitcoin block existence check
- https://blockstream.info/api/block/960314