ISRC QZFZ52068531
Verified recording
QZFZ52068531 is “End of Ends” by MKULTRA,
registered on the CopyrightChains blockchain with CopyrightID
0x666c72b1ea103c1302e839099b869051aefb7e8823887f17dd691ee8e51329f8 and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52068531.
Recording identifiers
- ISRC
- QZFZ52068531
- Title
- End of Ends
- Artist
- MKULTRA
- CopyrightID (CopyrightChains transaction hash)
0x666c72b1ea103c1302e839099b869051aefb7e8823887f17dd691ee8e51329f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:decefa79980095c4a24b3efbced656a372771765025d85d10543a6add859a46b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ52068531
- Bitcoin block existence check
- https://blockstream.info/api/block/960121