DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO Award a ₱8.5M contract to QDC CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
3dc0c3dc3aee012cc6f72beb3574c0b422ba62b52329e156109bf628f0a0a180
Status:
Included and unchanged
Block:
#3,098 2,915 blocks after it
Position in block:
Transaction 54 of 221
Award day:
Jun 9, 2017 (9 yrs 5 mo ago)
Value:
₱8,517,119.27
Project:
Const School Bldg 2STY6CL Daraga North CS, Daraga
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #3,098 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)DPWH lists the funding source as "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 GAA. The exact UACS line is not given.Partly
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO awarded it to QDC CONSTRUCTION AND SUPPLY on 2017-06-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17FB0085: Completed, 100% physical progress.Found
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)DPWH marks the contract "Completed" (end 2017-11-14). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 3dc0c3dc3a…a0a180now …
- 2. Block Merkle root changedstored 0c57683b72…8631c8now …
- 3. Block #3098 hash changedstored 6326138b58…27ce79now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 220 records. Each step hashes the current value together with the sibling shown.
- leaf 3dc0c3dc3aee012cc6f72beb3574c0b422ba62b52329e156109bf628f0a0a180
- 01 R 3e15e7b7a82de0d7ef1dd85e5acdef409077daaf2e6b777f4c5bafe1e6148f7d
- 02 L f28d9011bef852923505748c616df4923d54a51b3735d1934d38faeb4375cea2
- 03 L 729f1052496616204363fd86b453c2cb33a48880176964a1808b19ea835182bc
- 04 R d4a7d2d80c50a0fb853413a1dc1476d460889404414e128b4227031802c738b3
- 05 L f3fb4b99db5f27a7fbc5f0e638bee5bb64bb665d989686ac93951026fa97ed61
- 06 L bb8159acc433e0691aa2667cb64914eb3686f6ca272bfa9cf2d06782073f7af2
- 07 R b9d1fe80d066e32c6c013268176b10f3f91042dac462206667185a7945258873
- 08 R f69d160687b07a7a832d118078f4d9c1c6b6b99c7ae5bab3d9b457ec44c1d327
- root 0c57683b72e893178da0f820e10aedeed9712a624041987ad8d1658d7b8631c8