ISRC QZNWZ2243680
Verified recording
QZNWZ2243680 is “Goodbye” by Matduke,
registered on the CopyrightChains blockchain with CopyrightID
0x57beb8dcb6f6732a01fa1f3b4f5c2463cdc4488f4b21c523877357579c6d4ecf and independently timestamped
in Bitcoin block 960207 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2243680.
Recording identifiers
- ISRC
- QZNWZ2243680
- Title
- Goodbye
- Artist
- Matduke
- CopyrightID (CopyrightChains transaction hash)
0x57beb8dcb6f6732a01fa1f3b4f5c2463cdc4488f4b21c523877357579c6d4ecf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T04:47:22+00:00
- Bitcoin block
- 960207
- Canonical record hash
sha256:8b43c7d1e1c614e87f43d234182c9c677f72799106f201041a2f218b3b8a7556- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNWZ2243680
- Bitcoin block existence check
- https://blockstream.info/api/block/960207