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 - ZAMBALES 1ST DEO Award a ₱24.3M contract to E.R. DELA CRUZ CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
23ce8331b2b381d31efcdcc73efde603c1b81bac390cd2350fc21d6a98117253
Status:
Included and unchanged
Block:
#3,223 2,790 blocks after it
Position in block:
Transaction 32 of 179
Award day:
Oct 19, 2017 (9 yrs ago)
Value:
₱24,334,296.22
Project:
17CL0136 - Slope Protection/ Flood Control
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 #3,223 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 MFO-2", 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 - ZAMBALES 1ST DEO awarded it to E.R. DELA CRUZ CONSTRUCTION & SUPPLY on 2017-10-19.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17CL0136: 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 2018-01-31). 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 23ce8331b2…117253now …
- 2. Block Merkle root changedstored 91a732bbce…e7fac4now …
- 3. Block #3223 hash changedstored 9b72266947…26b788now …
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 178 records. Each step hashes the current value together with the sibling shown.
- leaf 23ce8331b2b381d31efcdcc73efde603c1b81bac390cd2350fc21d6a98117253
- 01 R 250cef76eaac1f6021fca8a297d23a5acafd64048901f9f53df3bec1b5b368f0
- 02 R 53d1862b9f13efedde89ce646ffc33db79076256147b4418fd1f49fddd3bfd3d
- 03 R 49577816a0357253f6c56c493862e6d42c3b2c50e74fba59f8e9e1e4221829ec
- 04 R 6ffb834c9bd3bdb41e9d7401c46b35708e2f57f6a7bf8b83c03de1ff2dc7b38c
- 05 R 91d5f8eed1db59d323617dcd7d29beb8bfff318cbbdefb2a547545cfb9600a9f
- 06 L bf470b706fd2f19e515c9baf62d3b4f9fef538126f917187ffde10a37b77c791
- 07 R 905a0810e15ecb0bae24b9e47ed2ecd3474ececa4004e2fc8f8cbe3400c9f2e3
- 08 R 256a7a4cb74e42f84d9922b7ded8904335748e21905b379197b8808eedc2e772
- root 91a732bbce0bc97a17dfcaf9187f3a033504a49d54b2ce78276da0068ee7fac4