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 - QUEZON 2ND ED Award a ₱28.8M contract to L.A. CLAMOR CONSTRUCTION CORP.National agencies

Transaction hash:

4daf2fdebbc29caa63a382ec82e672cf66ffbddc654e92214905600bd61fb554

Status:

Included and unchanged

Block:

#5,932 81 blocks after it

Position in block:

Transaction 56 of 199

Award day:

Aug 9, 2025 (1 yr 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND ED

To:

L.A. CLAMOR CONSTRUCTION CORP.

Value:

₱28,808,203.48

Project:

25DJ0141(RE-AD)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND 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 #5,932 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)
The award does not say which budget line pays for it.
Not published
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 - QUEZON 2ND ED awarded it to L.A. CLAMOR CONSTRUCTION CORP. on 2025-08-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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

1 of 8 documents found, 0 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 4daf2fdebb…1fb554now …
2. Block Merkle root changed
stored 3e5d941a15…179864now …
3. Block #5932 hash changed
stored 88b637710d…867d90now …

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

leaf 4daf2fdebbc29caa63a382ec82e672cf66ffbddc654e92214905600bd61fb554
01 R 4dc95e2f0092c8a1468e808a6178691c9ef251e7d909f37aa9f3ac88dd6070bd
02 R a1e301585577480d54f578e714546d9ddd9295de9eeeb7a28dda913cbee8a982
03 R 4a2d16b0fb251c37277fcd8f13a7fa258e23e09df889bdfc97e88f1303902850
04 L 390015bc96209fc6ac2c77ab82677caaf7f61fbe322c03e669376ccfeae554b0
05 L c26a430ab6e7b0fbd15b1b3c37663928f7678f73c307b60c4eeb8d32fded1e3e
06 L e423136c3f9e453df6d956ac98e0b7a9dd13b04f2a29727358e1a9d58fac255c
07 R e1ab87ee2bb69fb5ce0debe87e2d99b3b42d3af22da67eb26b4376475395974f
08 R 072fb37bed741c568e22e44eef708bf0c0ac90ee1b4661633d00714d13f68ff9
root 3e5d941a154d6cde667ca8687f46b97166c2c0a481a8bc2bb74fac14d6179864