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 - CAGAYAN 1ST DEO Award a ₱2.5M contract to JIRK CONSTRUCTIONNational agencies
Transaction hash:
e2c1cf53ad31d20e6ea8a79ad9ff487e1ba872f1592c753267c5f65c89464ec8
Status:
Included and unchanged
Block:
#4,485 1,528 blocks after it
Position in block:
Transaction 26 of 29
Award day:
Jun 20, 2021 (5 yrs 4 mo ago)
Value:
₱2,535,456.00
Project:
21BB0062 - Convergence and Special Support Program
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 #4,485 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 2021 CSSP", i.e. the FY2021 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 - CAGAYAN 1ST DEO awarded it to JIRK CONSTRUCTION on 2021-06-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21BB0062: 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 2021-12-15). 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 e2c1cf53ad…464ec8now …
- 2. Block Merkle root changedstored e16af11798…b576ffnow …
- 3. Block #4485 hash changedstored 9f967f8a0e…d809canow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 28 records. Each step hashes the current value together with the sibling shown.
- leaf e2c1cf53ad31d20e6ea8a79ad9ff487e1ba872f1592c753267c5f65c89464ec8
- 01 R e49d4636a2f12f69588c85849db2e7d6da2ba4576fcb859a6793eafed50eec52
- 02 L 0c7619828076ad80697586571e0fa8859e060391b1b625ed584230b581a46c1b
- 03 R 428bccd440b35ac9870d549e9515d09eb985aea81b83a393529a93ef98d51611
- 04 L fc7229e852f81062b24dcd80cc04a7116566a74e0e29b4359264e210be347a7e
- 05 L e991eced3cc23f8ffd8aa0834d2f02ca7ee4d65d13b635460f41cfbb7db41f72
- root e16af117989d4f8eb33876e7b0002b3ee47f8c657d5bc546a5daa17c0db576ff