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

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN MINDORO D Award a ₱3.8M contract to SOSEP BUILDERSNational agencies

Transaction hash:

77048ce962b2cee2e92b6821d2831fd3c03c141c8e653c925931a31da492891d

Status:

Included and unchanged

Block:

#4,244 1,769 blocks after it

Position in block:

Transaction 101 of 249

Award day:

Oct 8, 2020 (6 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN MINDORO D

To:

SOSEP BUILDERS

Value:

₱3,839,753.06

Project:

20EI0126 - Const of MPB, Buong Lupa, Gloria, Orien

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN MINDORO D

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 #4,244 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Regular Infra - GAA 2020 LP", i.e. the FY2020 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN MINDORO D awarded it to SOSEP BUILDERS on 2020-10-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20EI0126: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2021-04-27). The certificate itself is not published.
Partly
8. Audit
COA 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

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 77048ce962…92891dnow …
2. Block Merkle root changed
stored 69513a0c38…421773now …
3. Block #4244 hash changed
stored a8054c6f0d…cc8587now …

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 248 records. Each step hashes the current value together with the sibling shown.

leaf 77048ce962b2cee2e92b6821d2831fd3c03c141c8e653c925931a31da492891d
01 L 73b364c34f22d893a8ad7a5283350dd628c0dc55bc6560efdc7f170ebb412d6f
02 R 4fd10aadd41952be498981288c575b171bf2f8d03bf8b335cb2a98deb84754d1
03 L 48974ebae98e502a30f10768d86e62b8740855eb331588e00f7769cf5d8a5d27
04 R f9baa21ab9e1911bb95c857b05f86b469741d97095e53ea7cb250b76ae26b976
05 R 2690272d11619a193b14701daa3bee164366d2e95902a718a836589251358d2f
06 L 4698ea4f38ff0c7c03d9a602832e995045d2efb4655a80ffe8b804e6c7468adc
07 L c3a911870dca65616b0acf302d097bed9e5d9e26a3699c4c97412c3fefdf4fc4
08 R 82e962be491d2dbe7684ba0d23a8dee57018dd74337003fadc05609fe76ca27d
root 69513a0c38aa03ab980e29877f5d8649b946c33e29e5192c8df19dbb3f421773