ISRC QZKDK2155483
Verified recording
QZKDK2155483 is “BACK THEN” by killmesumday,
registered on the CopyrightChains blockchain with CopyrightID
0x2d102c0f9c6a5fd740e6c635a149b32c2bcf5fca61e18f55d554f50e45a85b9d and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKDK2155483.
Recording identifiers
- ISRC
- QZKDK2155483
- Title
- BACK THEN
- Artist
- killmesumday
- CopyrightID (CopyrightChains transaction hash)
0x2d102c0f9c6a5fd740e6c635a149b32c2bcf5fca61e18f55d554f50e45a85b9d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:906899040b80368fc8277c5e8025b541f68c2425ade58b1e61897327f9786d0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZKDK2155483
- Bitcoin block existence check
- https://blockstream.info/api/block/960344