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 - PAMPANGA 2ND DEO Award a ₱4.7M contract to VERET CONSTRUCTIONNational agencies
Transaction hash:
e9f54d20b47fffe41c207bac94ca1e5131509e1c71b6e9f722f5a8515c8cf1f7
Status:
Included and unchanged
Block:
#3,422 2,591 blocks after it
Position in block:
Transaction 185 of 200
Award day:
May 18, 2018 (8 yrs 5 mo ago)
Value:
₱4,655,366.49
Project:
18CH0076
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 #3,422 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 2018 LP", i.e. the FY2018 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 - PAMPANGA 2ND DEO awarded it to VERET CONSTRUCTION on 2018-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CH0076: 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 2018-09-03). 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 e9f54d20b4…8cf1f7now …
- 2. Block Merkle root changedstored 3718e36246…b558d8now …
- 3. Block #3422 hash changedstored 3a54e7795d…7b5f28now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf e9f54d20b47fffe41c207bac94ca1e5131509e1c71b6e9f722f5a8515c8cf1f7
- 01 L e961cf0746fcc7142b2831754ff8ed807b8bddc8dbc5f946adf4ce7d1efa4fc1
- 02 R 918219c2a42c7f8bf89f5ac9a27d12779b1a150a0fdc1102561c76b7381a0c38
- 03 R 8678b169f6a2574de15736329032666a1b7f2c2977bcca503d64ad0a73462bd1
- 04 L a2f6c23dcd79f98bc0233ecf24fd8057f226a25dcc3db7c8634aa273d34c4733
- 05 L 76a26465f2207d53328af3946d7b60fdb3aceeaaaa46053e85b01d706ef97f80
- 06 L ba1eb30ac50e8af1e93d7461b5ea8a25ab26661041ba5f84492b586959560afc
- 07 R ab37781db418808f239b7a4988e70ad82fe38159ef75bfe5fb08334b68b2518b
- 08 L d741ba1a95aaab4f03189037046295535ce7821121f70e4e0f997ae4900ff78b
- root 3718e36246102794ed91c4a26803d434486ef25aeb20e10c87c5b82d21b558d8