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 1ST ED Award a ₱950.0K contract to ANNCON BUILDERSNational agencies

Transaction hash:

35e5f3d0d2b95e1da5d8650b5061af18ccc2a64441f917e35de308dea141ae38

Status:

Included and unchanged

Block:

#2,213 3,800 blocks after it

Position in block:

Transaction 30 of 105

Award day:

Oct 16, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 1ST ED

To:

ANNCON BUILDERS

Value:

₱949,953.41

Project:

14DK0048

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 1ST 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 #2,213 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 1ST ED awarded it to ANNCON BUILDERS on 2014-10-16.
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 35e5f3d0d2…41ae38now …
2. Block Merkle root changed
stored 0291b3f952…18c3fbnow …
3. Block #2213 hash changed
stored c03e323f4e…27bc8cnow …

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

leaf 35e5f3d0d2b95e1da5d8650b5061af18ccc2a64441f917e35de308dea141ae38
01 R 36bb1ce4a99b23f44ef607613a7077f30dee6a2f81482b0b56e2459c3c1631aa
02 L 306bde60fd814ef4aa6e2b09f1e7f563ce6021259c9e7b0456f7801028bfe2a8
03 L e090298cc2c8dc918a2060af0098956a2482fcf9d709fcef2b4cd3256a9b734c
04 L 56e38d58256e656f82048c77b06d5ed41492abcb53ef0572dbe5dec036480f3c
05 L 82f0500ebcf46bae2767e4a30f43fc534ec3d5ad589087a6d2d4655e8710a77d
06 R 7c3f61b390010c0056dd90e0c594fce9aa405f2dfd0590b261eeee36ad85011a
07 R 2f21f9d129aa58194e5dc69feb805cfd2d211f7bed8b6fd600acaa83667d60d8
root 0291b3f952df9c52c13de0049231a52eac55d3382cdce5f111a8d292c718c3fb