ISRC QZFYZ2039159
Verified recording
QZFYZ2039159 is “Tu” by Darek Sotelo,
registered on the CopyrightChains blockchain with CopyrightID
0x989fba08cff4234788198e1c3458a400cfbab93a107bdcb80d7640f7669c9f6a and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2039159.
Recording identifiers
- ISRC
- QZFYZ2039159
- Title
- Tu
- Artist
- Darek Sotelo
- CopyrightID (CopyrightChains transaction hash)
0x989fba08cff4234788198e1c3458a400cfbab93a107bdcb80d7640f7669c9f6a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:4093b33723bf186387efe5a3d1b3f5cdfd3c2a44c9878d95f400eddb202e477d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2039159
- Bitcoin block existence check
- https://blockstream.info/api/block/960153