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 - CAGAYAN 3RD DEO Award a ₱5.4M contract to DOUBLE J1908 CONSTRUCTIONNational agencies

Transaction hash:

67ef5ca74e73e47c8ed06abb6f18bbdbff7f10e56f2697507a9e786024934f81

Status:

Included and unchanged

Block:

#5,721 292 blocks after it

Position in block:

Transaction 26 of 57

Award day:

Dec 24, 2024 (1 yr 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD DEO

To:

DOUBLE J1908 CONSTRUCTION

Value:

₱5,378,903.19

Project:

Rehabilitation/ Reconstruction of Damaged Paved Na

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 3RD DEO

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 #5,721 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 - CAGAYAN 3RD DEO awarded it to DOUBLE J1908 CONSTRUCTION on 2024-12-24.
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 67ef5ca74e…934f81now …
2. Block Merkle root changed
stored db0040393e…c616afnow …
3. Block #5721 hash changed
stored f0c6b5ecd4…170245now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 56 records. Each step hashes the current value together with the sibling shown.

leaf 67ef5ca74e73e47c8ed06abb6f18bbdbff7f10e56f2697507a9e786024934f81
01 R 6edc72c778690e2c174c0a4f9261f711979bf638901d11a038a57b6e8c4ac2ff
02 L 126bdacf7fab939855bf06da4fbde78360d64e46000b073ebdd33e92e0ea4465
03 R af365a915e08cdbea7560e25c39c59608972d1c2373262d8383d800660994a7a
04 L 79b7e77e7243fecca5f27aef6c19250bc0214395361846f5c7db2e4fe6549912
05 L 6a579c8f26ea8d98e2c03882246699b3d390476ca4f94337d3df9f465edab575
06 R 8d79d92c2119ae500c0202c70370d0f05084295e9cfa93f55fd272be186142e9
root db0040393ec9ac8fdae1606d1afbff379255578ccee6391a2b32a64e82c616af