ISRC QZFZ42004470
Verified recording
QZFZ42004470 is “Old Thing Back” by Shiwan,
registered on the CopyrightChains blockchain with CopyrightID
0x78158523c3b789f0705a3e90ebc987ea068ed3810e07479f79da924358110540 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42004470.
Recording identifiers
- ISRC
- QZFZ42004470
- Title
- Old Thing Back
- Artist
- Shiwan
- CopyrightID (CopyrightChains transaction hash)
0x78158523c3b789f0705a3e90ebc987ea068ed3810e07479f79da924358110540
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:5f39fb3561242095968f434cad5cd64fe5f62bb0a139ab839069de0308a9d9ea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ42004470
- Bitcoin block existence check
- https://blockstream.info/api/block/960321