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 - NUEVA VIZCAYA 1ST Award a ₱1.9M contract to DERCA CONSTRUCTION & MANAGEMENT SERVICESNational agencies
Transaction hash:
116d593d44d72ed7db60f50e9ba3f581a8f34891337368fb77e95f3085b8b349
Status:
Included and unchanged
Block:
#3,773 2,240 blocks after it
Position in block:
Transaction 46 of 544
Award day:
May 27, 2019 (7 yrs 5 mo ago)
Value:
₱1,905,355.84
Project:
Local Program-Buildings and Other Structures-Multi
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 #3,773 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 2019 LP", i.e. the FY2019 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 - NUEVA VIZCAYA 1ST awarded it to DERCA CONSTRUCTION & MANAGEMENT SERVICES on 2019-05-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19BI0029: 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 2019-09-15). 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 116d593d44…b8b349now …
- 2. Block Merkle root changedstored 068c41f410…5be538now …
- 3. Block #3773 hash changedstored e3689875ac…14290fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 543 records. Each step hashes the current value together with the sibling shown.
- leaf 116d593d44d72ed7db60f50e9ba3f581a8f34891337368fb77e95f3085b8b349
- 01 R 1172ae0c7d6f0159b82634f4d38e2ddb53507c2f0d6dd78db76b3925aa1ca151
- 02 L 16f70fbdde08774079044c824d517c1f23f41222022ea26ed5ee5680c4e5069b
- 03 L bb33d843e88d1bc89b2fb0693cb77fa89c53db20c3a0fbd39a21300266cccda7
- 04 L 3881092af32bbc23ae27b95715aa5f103ca6e1d63c878ef7b77770b104734916
- 05 R cd35ea0b32b6efdf04063cecf0541109ec6cad888fc4d817f7b79c60eb0658c3
- 06 L a6d12fd11b5629d7d621e85e6935cb6a37936067739de9fa20d53c48278c203b
- 07 R 6d1b0d2a9df14c661add96d0764e13d4569f5d698c3d5da9528ae4268e6e27ae
- 08 R fdcf11eaa561b8b83945eb4485adef7f65660e0d11c5ae4732a305bd5190c470
- 09 R b5caef82a61f4d062da585f46a593a2b055ca588726319c562612341f2e1a783
- 10 R 7df1bbe25cfe961caa62bb999870c11e722f3193a6ce5df54370654d45f42ab2
- root 068c41f41094bfc95fc35f8853bcaad4d1142ead237065351da51035c85be538