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 - REGION V Award a ₱22.3M contract to MA-AN CONSTRUCTION CORP.National agencies

Transaction hash:

ed388bdf2fddc4adbc33a49028d305f7529fc3e20895e3458d872ea46488b56d

Status:

Included and unchanged

Block:

#3,968 2,045 blocks after it

Position in block:

Transaction 270 of 285

Award day:

Dec 17, 2019 (6 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

To:

MA-AN CONSTRUCTION CORP.

Value:

₱22,315,175.95

Project:

19F00125

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION V

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 #3,968 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 2019 CSSP", i.e. the FY2019 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 - REGION V awarded it to MA-AN CONSTRUCTION CORP. on 2019-12-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19F00125: On-Going, 77.59% 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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 1 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 ed388bdf2f…88b56dnow …
2. Block Merkle root changed
stored d150d54e58…98f760now …
3. Block #3968 hash changed
stored 05c123efb0…75fd33now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 284 records. Each step hashes the current value together with the sibling shown.

leaf ed388bdf2fddc4adbc33a49028d305f7529fc3e20895e3458d872ea46488b56d
01 R ed881b2b0601ba7e13870c2de5eb8624c49400100d10604f167ae3211db236a0
02 L 7da446da97af53776994592edac8b009ba637daad2468e9baf0598fb52cea5f3
03 L 7b9d71e99eecd2c4ac354bec2c50809bc1eaf9a391297f3a8dba8b85c27f1c87
04 L 715a90228a47f743e99925a1cb4fa6ae32c518d2cf659990ee63384e1ff1bbe3
05 R 8d0d63957b9467602c04811513c8990ed18be54dc71b9d927cdd1c7bb6d76310
06 R 7590ee71e27cd23690a9eb9c824f304ef894b43d3b98ace8b019a330a6096123
07 R 56c5129c37fc5bd32842bc94bece567ce5192a642a63f15dcac2db261e9ae1a1
08 R 6d1dcbd21da44e336bb1bf39cd207a764613be9612ded599fdec10cee1abeb28
09 L ed694f7decc9b65e9e0b2f2d9eae880fb40f73597d9157774f2abf323341cd8e
root d150d54e58b78048b2ac8bacfecedcfac63c53b11ce282126bbbf6d82998f760