ISRC QZES91879866
Verified recording
QZES91879866 is “stubborn” by Gill Chang,
registered on the CopyrightChains blockchain with CopyrightID
0x13ceff9adaa934da752cf5e43b732695ebd454d702db267602c5b5f3be32c8c2 and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES91879866.
Recording identifiers
- ISRC
- QZES91879866
- Title
- stubborn
- Artist
- Gill Chang
- CopyrightID (CopyrightChains transaction hash)
0x13ceff9adaa934da752cf5e43b732695ebd454d702db267602c5b5f3be32c8c2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:19ad89a30a20acf19f0dfc727d3627d2cb165e48c8e49e82e008f4d047711ca3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES91879866
- Bitcoin block existence check
- https://blockstream.info/api/block/960125