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 - EASTERN SAMAR DEO Award a ₱2.5M contract to EASTERN PACIFIC CONSTRUCTIONNational agencies

Transaction hash:

ea7ba43bc28250bc8ca7d1072edbb8f95d87a73952f6b7c4fbb4b84c85bda52a

Status:

Included and unchanged

Block:

#1,926 4,087 blocks after it

Position in block:

Transaction 93 of 102

Award day:

Nov 26, 2013 (12 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

EASTERN PACIFIC CONSTRUCTION

Value:

₱2,492,429.19

Project:

13IB0208(Negotiated-Emergency case)-Construction of 3-units, 24-rooms bunkhouse with 3-units toilet and 3-units kitchen facilities; 2-units at Brgy. Paya with 2-units toilets & 2-units kitchen facilit

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR 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 #1,926 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 - EASTERN SAMAR DEO awarded it to EASTERN PACIFIC CONSTRUCTION on 2013-11-26.
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 ea7ba43bc2…bda52anow …
2. Block Merkle root changed
stored a47daa3b8a…026a96now …
3. Block #1926 hash changed
stored b38139dd38…662d0dnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 101 records. Each step hashes the current value together with the sibling shown.

leaf ea7ba43bc28250bc8ca7d1072edbb8f95d87a73952f6b7c4fbb4b84c85bda52a
01 L e94276e5553b4d824683ce70117cbaaf4d35e674b91d9b133635886635309a6a
02 R 21c34cb5aeea3eeb9553e2d0d16928b55eb9d0bc03e30b2aa894610913421f50
03 L 9f3dc3c49aa7c675bc2d93e46c28babc625e50b860a85327f554a73ae0690683
04 L c3b3f702da1cff7c20e6678f77cfc2e68e5a3eba90320365cb1ec1feac376f44
05 L 0a95f23f30a4ba1d02c8a41b6d4a4cc74393c4f465d13e401952fec273ae1e0f
06 R 4ff1c139eb46f01a3b185edad1f9b8adf35c7f74e874a0d74bd85623d7c805b8
07 L d8a2a62882733a8e7fb39c01c3dfa29dc180c0fbef9da1edfa2ce66c4cd8a388
root a47daa3b8a5f3e1e4635019c260bd5920684c76266e7438709a5e19bf4026a96