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 - REGION VIII Award a ₱4.8M contract to MWJ CONSTRUCTIONNational agencies
Transaction hash:
20b8cee5aebc23fc4b67ff9ec0e877b0932793a1af514ae09d6fd6833d96dcbb
Status:
Included and unchanged
Block:
#350 5,663 blocks after it
Position in block:
Transaction 0 of 4
Award day:
Jun 2, 2008 (18 yrs 5 mo ago)
Value:
₱4,817,000.00
Project:
(O8IO0022) Construction of Double Box Reinforce Concrete Box Culvert along Dolongan-Basey Section, Km.890+389, Basey, Western Samar
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 #350 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)The award does not say which budget line pays for it.Not published
- 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 - REGION VIII awarded it to MWJ CONSTRUCTION on 2008-06-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 20b8cee5ae…96dcbbnow …
- 2. Block Merkle root changedstored 91c5145ace…884ad3now …
- 3. Block #350 hash changedstored 35a7f2c72e…c7efbfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf 20b8cee5aebc23fc4b67ff9ec0e877b0932793a1af514ae09d6fd6833d96dcbb
- 01 R 8ac990f22d45808b755b1af301003016617ebf04eabae43a836d8c242ec042c1
- 02 R af18aeef707601114cb684bc082ea2db0813c8ff7ed5f8a4946d7e83ddc16d6b
- root 91c5145ace1e669099d960d5a84a99e68b5065fcad4c7fbd0444bd71f0884ad3