ISRC QZDA72110907
Verified recording
QZDA72110907 is “I Don't Know” by Matthew Tuck,
registered on the CopyrightChains blockchain with CopyrightID
0xd247349c3239d7323865a70005b7a4f2b89eecc0594d49f9527dd72439b4a013 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72110907.
Recording identifiers
- ISRC
- QZDA72110907
- Title
- I Don't Know
- Artist
- Matthew Tuck
- CopyrightID (CopyrightChains transaction hash)
0xd247349c3239d7323865a70005b7a4f2b89eecc0594d49f9527dd72439b4a013
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8c21d23f66b5a27cd323ee6763e7f77011b6b23d3cc1e72a6f6a915c1c7969ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA72110907
- Bitcoin block existence check
- https://blockstream.info/api/block/957118