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
PHILIPPINE PORTS AUTHORITY, PMO-PULUPANDAN Award a ₱15.5M contract to MULTI-SYSTEM CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
9165ac4d3c2f98dffc9326cb73fffec5a654e160cc62719a8b4ff1a72566d75d
Status:
Included and unchanged
Block:
#2,521 3,492 blocks after it
Position in block:
Transaction 78 of 137
Award day:
Sep 17, 2015 (11 yrs 1 mo ago)
Value:
₱15,507,169.53
Project:
Multi-System Construction and Development Corp.
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 #2,521 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)PHILIPPINE PORTS AUTHORITY, PMO-PULUPANDAN awarded it to MULTI-SYSTEM CONSTRUCTION AND DEVELOPMENT CORP. on 2015-09-17.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 9165ac4d3c…66d75dnow …
- 2. Block Merkle root changedstored 339b4ebe8a…7f4c08now …
- 3. Block #2521 hash changedstored 3a9afbc87d…425114now …
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 136 records. Each step hashes the current value together with the sibling shown.
- leaf 9165ac4d3c2f98dffc9326cb73fffec5a654e160cc62719a8b4ff1a72566d75d
- 01 R 9497992f73ba52ff8d9541ae85f0334447cf3eb18cd8b22c42081e4c0aec28d2
- 02 L e769d887a42cc285a6eb137f1cd6f754585534fe56db5d753c7f984652f345e2
- 03 L 0be66561976979a696af779fb13730239175a05a708f89e0c221a76fcd393578
- 04 L 8c9b7c9a9ed4c5e9039685af9ea5cfaaf246ede87651c17ac07a78b1ff21e985
- 05 R 4722804a43c80ed3659196caf6ca189a9dd9bbf83c8cd481c55e6a39fc56a4a7
- 06 R f2aab49156bd98ed0390537684e7c1d31ce42e4fef0d28336bbd9e8f7d7a4608
- 07 L ca32ebb1ad20f465349fec297a46a00c95d331ab223d606208a83a1b475c7c6a
- 08 R ece426d638a024f261dab2fe335574db1432f79af13d399eb1fe006405241502
- root 339b4ebe8a9553a5f38cd36d8b141109491908834495d37f3275b452fa7f4c08