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 - CARAGA Award a ₱7.1M contract to L.C. TING CONSTRUCTIONNational agencies

Transaction hash:

22b7c02adbd150ef8e0cebb050155dc2dd7225efb1c4668ae8628c956add1dfb

Status:

Included and unchanged

Block:

#2,056 3,957 blocks after it

Position in block:

Transaction 38 of 244

Award day:

Apr 22, 2014 (12 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA

To:

L.C. TING CONSTRUCTION

Value:

₱7,141,000.00

Project:

CONSTRCUTION OF FLOOD CONTROL / SLOPE PROTECTION OF TAGO RIVER BASIN ALONG SURIGAO - DAVAO COASTAL ROAD, K0+046 - K0+066 (UPSTREAM), TAGO - SAN MIGUEL, SURIGAO DEL SUR.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA

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 #2,056 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 - CARAGA awarded it to L.C. TING CONSTRUCTION on 2014-04-22.
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 22b7c02adb…dd1dfbnow …
2. Block Merkle root changed
stored 1468fe93ff…4b4577now …
3. Block #2056 hash changed
stored 0bf9a14b73…68587dnow …

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

leaf 22b7c02adbd150ef8e0cebb050155dc2dd7225efb1c4668ae8628c956add1dfb
01 R 26b392937c8b14e88864c21de17f1083eb99229e3685c2c6dcf91a83d8ce2ec4
02 L 7fcdeb5bb976174c575ddbfdede1f0d944f39d3afd35d2e1c8803a606d07822e
03 L e4342462b0da1525947a01b20c7e2481489b64d0d2f8c231f316fe32b3d3b0a8
04 R 73e3ae0d23678c1db16dc6e2e0a53c661040051ff8f1ac9e5165468e3f62763c
05 R ba1a277406903fbf7f3af2d7817a8ded26fcbb71432725b1ed541e6fe7f707c6
06 L ff2f5449b52eb13e0e1a44dc84b1ff6d2669a87305ed7258a7dbc34b950691fc
07 R b7275b22bd72eae3da921c15b875c8cb6b2e25d874fb66c0ae176e985213f13e
08 R 4f830f2de8e4083fd7a1a69501a0f660fd852e57fa9df2a0e8f431f2e4c74212
root 1468fe93ff0932370d7a800301aaa15d27d8a20b36d8902e437c57fc904b4577