ISRC QZTAU2229433
Verified recording
QZTAU2229433 is “Skybound” by Ultrablue,
registered on the CopyrightChains blockchain with CopyrightID
0xe453b5462dc8bc631753469e42421b358d64c212e6427e63519aebdcc67825f7 and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2229433.
Recording identifiers
- ISRC
- QZTAU2229433
- Title
- Skybound
- Artist
- Ultrablue
- CopyrightID (CopyrightChains transaction hash)
0xe453b5462dc8bc631753469e42421b358d64c212e6427e63519aebdcc67825f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:4488ba9c1fadac13647fb956206bef84a509edd65e2277dd4fa672491342f4a3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAU2229433
- Bitcoin block existence check
- https://blockstream.info/api/block/960250