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 - BATANGAS IV DEO Award a ₱74.9M contract to JASMIG CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
f53bcf9f74c26ed2ca99419260ca88b3d3d41d33f97f608cffbe6cb4b59106eb
Status:
Included and unchanged
Block:
#4,713 1,300 blocks after it
Position in block:
Transaction 583 of 617
Award day:
Feb 8, 2022 (4 yrs 9 mo ago)
Value:
₱74,915,767.52
Project:
22DD0013
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 #4,713 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 - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Rehabilitation - PCCP". 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 - BATANGAS IV DEO awarded it to JASMIG CONSTRUCTION CORPORATION on 2022-02-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22DD0013: 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 2022-10-08). 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 f53bcf9f74…9106ebnow …
- 2. Block Merkle root changedstored 19fd2801c0…7849f9now …
- 3. Block #4713 hash changedstored db56aea247…883c1fnow …
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 616 records. Each step hashes the current value together with the sibling shown.
- leaf f53bcf9f74c26ed2ca99419260ca88b3d3d41d33f97f608cffbe6cb4b59106eb
- 01 L f4b8def6027a17c0ccb44e84baa2ec49b5305c9c938caa1bffbd7c338a1fff16
- 02 L b23d2ebef0fe1ea2e5bcd4c1d2c70ba99b922a71cae1d5eccc03b733d3ea80d8
- 03 L d4ad21e8c0b2f201ffe1929a4e7305ce91b7f24e8c1dfac370c0188bf9affa43
- 04 R 90d2cb6971aaf9dacc06a38283e26c06a7b42fc645183dad17aecff855145d4e
- 05 R a758e6a34a5aa08da0227f948ea93298c8ada076493bca36bd2fa2c7e760a0b6
- 06 R c1ff9b603b13c55167f2f470574fa8d1c3d2e527f0a375a1294a6de18a5f4947
- 07 L e389503b099067e18bbba609545e251513034924982e3f9f9583ffe88eabd576
- 08 R 3ee4f2e081ea39b9d759efafac4dcc79cdfe4ff990e05129d43947db286fbd37
- 09 R e345be8095402f447f5100993dcb2d93b1373f1b2708392fa6e289b4d8770ff2
- 10 L fe6ee27d3458dbe6e385c2e9b34d88cf3a2fd3da70e97c09e2bb964e45b2d631
- root 19fd2801c0163e54e70b1f04c2a0200e7088041af0b42702e67a97deaa7849f9