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 - QUEZON 4TH ED Award a ₱86.4M contract to R.A MENDIOLA CONSTRUCTION & DEVELOPERNational agencies
Transaction hash:
c59b363dec6bd48b00a1b38412213191b503d3ea96b6dd43cc0b27d55bf72346
Status:
Included and unchanged
Block:
#3,422 2,591 blocks after it
Position in block:
Transaction 161 of 200
Award day:
May 18, 2018 (8 yrs 5 mo ago)
Value:
₱86,422,131.24
Project:
18DL0241
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 OO-1", 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 - QUEZON 4TH ED awarded it to R.A MENDIOLA CONSTRUCTION & DEVELOPER on 2018-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DL0241: 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 2019-01-03). 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 c59b363dec…f72346now …
- 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 c59b363dec6bd48b00a1b38412213191b503d3ea96b6dd43cc0b27d55bf72346
- 01 L c37742219d4d9c5ff30d59c379634c5321f6415fd4e16dba6a2079eed4c3f53f
- 02 R b2874a580cdda44c7a4f05f08624f7cbb20e371df7c0ab4802c0d36740edd747
- 03 R 7219b349fa223c7bce205dacd769d422648246db1dbb76d9ceb3aa3fe6f8930c
- 04 R cb533094c7243afa913193193f6090c7e83e7b68f473643fc15e3cfcb5ccd905
- 05 R 2e2b6a5b2528edad5d04d8d426f043398cd2f0648801822165f939d73c15b74a
- 06 L ba1eb30ac50e8af1e93d7461b5ea8a25ab26661041ba5f84492b586959560afc
- 07 R ab37781db418808f239b7a4988e70ad82fe38159ef75bfe5fb08334b68b2518b
- 08 L d741ba1a95aaab4f03189037046295535ce7821121f70e4e0f997ae4900ff78b
- root 3718e36246102794ed91c4a26803d434486ef25aeb20e10c87c5b82d21b558d8