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 - QUEZON CITY 1ST ED Award a ₱18.8M contract to D.R. ROBLES CONSTRUCTIONNational agencies
Transaction hash:
e127d540a3bad2db8044c035f39420e61d9dcb4a53eb4c942dd858215c91d093
Status:
Included and unchanged
Block:
#3,118 2,895 blocks after it
Position in block:
Transaction 232 of 261
Award day:
Jun 29, 2017 (9 yrs 4 mo ago)
Value:
₱18,813,687.48
Project:
17OF0047 Construction of Multi-Purpose Building Br
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 #3,118 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 "Regular Infra - GAA 2017 LFP", i.e. the FY2017 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 - QUEZON CITY 1ST ED awarded it to D.R. ROBLES CONSTRUCTION on 2017-06-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17OF0047: 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 2019-01-28). 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 e127d540a3…91d093now …
- 2. Block Merkle root changedstored 8c507899fc…821c77now …
- 3. Block #3118 hash changedstored e8d0bab9df…0af157now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 260 records. Each step hashes the current value together with the sibling shown.
- leaf e127d540a3bad2db8044c035f39420e61d9dcb4a53eb4c942dd858215c91d093
- 01 R e1861c82337bdc5594936425031f9b0182f9588816b68e4044565be792f8fd41
- 02 R 2271ccaf00c9bfaa02b8adb4ff81c158e015761d190eb2116e8790c610d019eb
- 03 R ba33601f41fdc22b1683f0ccafa05a6ccbd4ac311f7593e0d982385ba1f8d476
- 04 L 77d1caec26bf678e3912ccf8ddfee5bd6c8ded4c20fda320b92bd31c33964309
- 05 R 5d2f2d9b3fa301ce6d0ecf8692ed86f802eab24d3559200bef77d8516bceaf89
- 06 L c4c54d2b3dc46f3dd1392a022df0d9e9496c4b26d7bfa06aaba2bc96447b10f7
- 07 L 66cbf652dcbf035d9b71948a7f0b261ab1b1909b676c8e450e068bfa830a9cea
- 08 L 82527cab393730b133d0028f8d0107c8bd03f7a4a2271a7544310073afe2cc39
- 09 R 536a61c0864a4df27dc49c234744878cb389b78a5172490ec511da0c048d4959
- root 8c507899fcd6720d50184fbdf5b19c3a6c270de2e5bf516865d353edfb821c77