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 - ABRA ED Award a ₱9.5M contract to 739 BUILDERSNational agencies

Transaction hash:

b72a9b10ca82df447fc2d44d0e2498ff7480236bf115283ad5893697269e9f27

Status:

Included and unchanged

Block:

#5,427 586 blocks after it

Position in block:

Transaction 398 of 543

Award day:

Feb 26, 2024 (2 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

To:

739 BUILDERS

Value:

₱9,490,679.70

Project:

24PA0083

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

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 #5,427 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 2024 CP", i.e. the FY2024 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 - ABRA ED awarded it to 739 BUILDERS on 2024-02-26.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24PA0083: 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 2024-05-06). 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 b72a9b10ca…9e9f27now …
2. Block Merkle root changed
stored cddf7b728a…0876eenow …
3. Block #5427 hash changed
stored ef0ea9969f…2809e1now …

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

leaf b72a9b10ca82df447fc2d44d0e2498ff7480236bf115283ad5893697269e9f27
01 R b8b942d9942d265b5e80caa8923e98dfe5d14e4b68ea82276791c5ff224e2400
02 L fc164eeb5caa3c70a4a44ef0e140790a6fe4e27c3791de680503beaf106ba4b9
03 L ffaec5e8c44214057ec3924acf52ca230574023efb41d0e4c9fd68373cd5599c
04 L 40dcc2bf023826ada86ee75a012fc5a60e282d9cc688bab1bb6298a9a32cfe79
05 R 92181fb28f515b45f611aff1fb1f7721a9c1ecf85e8407105fa328e3d5c635d7
06 R 668ef4dd3f5eb22124b65840d3938e72cf0dd3c73051b991277d385b5862ebc9
07 R a86278be369a51da6f716f71f1f6f496a60accfb56fbbf7571f86ac4edb8e823
08 L 952567d5c069666b70528292040e2670aea85ad04bf1f58de177c76f1d671bed
09 L 8687093ecad1836702648bae5638a4f2b94ebfb7b96c9d1ff0d71c79301fb1f3
10 R e089e70ecd31b68b7b51c05b44deb03de7d4962e37289c9e08d1b86f16caa47f
root cddf7b728a491a706c98b11e082c9d8f0d30dcaaabb920777ddceb123d0876ee