ISRC QZRP42197678
Verified recording
QZRP42197678 is “Irreplaceable” by mididuck,
registered on the CopyrightChains blockchain with CopyrightID
0xc33167e53d65e2465a7d9ec68d4b7e2123cadb328f1f11c6bcacbf3941ec25b9 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42197678.
Recording identifiers
- ISRC
- QZRP42197678
- Title
- Irreplaceable
- Artist
- mididuck
- CopyrightID (CopyrightChains transaction hash)
0xc33167e53d65e2465a7d9ec68d4b7e2123cadb328f1f11c6bcacbf3941ec25b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:0bb0c9f92e046936ee68e17c1a2539b3963e1025ccb50c5a106c97ee970e75fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZRP42197678
- Bitcoin block existence check
- https://blockstream.info/api/block/956302