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 ₱44.8M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
a8883f7bf01688b9a0e0cb4ed701d55334b1fbb3c49b7963ae25ffb9a8cb56b2
Status:
Included and unchanged
Block:
#2,285 3,728 blocks after it
Position in block:
Transaction 399 of 594
Award day:
Dec 29, 2014 (11 yrs 10 mo ago)
Value:
₱44,763,098.55
Project:
14CL0090 - 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 #2,285 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 - ZAMBALES 1ST DEO awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2014-12-29.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 a8883f7bf0…cb56b2now …
- 2. Block Merkle root changedstored 7d41ef87e0…d1b1b8now …
- 3. Block #2285 hash changedstored 7a495cc05a…dde3c2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 593 records. Each step hashes the current value together with the sibling shown.
- leaf a8883f7bf01688b9a0e0cb4ed701d55334b1fbb3c49b7963ae25ffb9a8cb56b2
- 01 L a86d82eb2324abfd60fcee547d35b060f7db5632c694f5e08e3be0da8be0b904
- 02 L ccba8460ecf18d7bd4301faf22fa76f1d91ac29753cf10a52884bbf2ce3f7a3d
- 03 L 6134cbf40747af413b9aa0e5a8133a05f8a8c2c5b7a843c61d7ec60a602a8fd6
- 04 L eaca4b41ff2dca6ddb79c78f9eab17927eb0046e98629aed046100ebcc9d4a0b
- 05 R 95b3cf1ce0f52d3d2e6640f244196823faf6039b9098dffc188e3875299e4b81
- 06 R a5874c9c431cca9558df3abee93b2c1a5175be9de64c39b7821cbf3fa817cbed
- 07 R 993fc7dfae5409c7e5fb3fb52ec2763745d2de076723ebd8ff3576896caaa00b
- 08 L 830675ffc4499ff898a71a8f8124261052757c4fed11c946f30c41922773ce6a
- 09 L e1a1d4dc39f93ec426f9374de1e8105029b589835b8a4fe61b571b59be286201
- 10 R 52ce3b60a908667b38e75078a6f10b2fd68e65f380fd51715778d1952f591069
- root 7d41ef87e0ee2c5bc6cd0c053cdb7aaa4c357f7c5c2d82796d2bd076ffd1b1b8