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 - METRO MANILA 1ST E Award a ₱3.6M contract to JAGON BUILDERSNational agencies

Transaction hash:

14e46fccafec6ae6ea5e214e32b7d6a8c68a89b99b3c574229d4d623a781d511

Status:

Included and unchanged

Block:

#1,769 4,244 blocks after it

Position in block:

Transaction 3 of 79

Award day:

Jun 3, 2013 (13 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E

To:

JAGON BUILDERS

Value:

₱3,599,507.29

Project:

Improvement/Rehabilitation of C-5 Road, Gap 4 Sout

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E

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 #1,769 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 - METRO MANILA 1ST E awarded it to JAGON BUILDERS on 2013-06-03.
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 14e46fccaf…81d511now …
2. Block Merkle root changed
stored 24a423bad9…55c539now …
3. Block #1769 hash changed
stored a5c2d38ff0…786131now …

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

leaf 14e46fccafec6ae6ea5e214e32b7d6a8c68a89b99b3c574229d4d623a781d511
01 L 14d7109c36af08d99f8ea3cbdcabe6a28ea11efd7c00206b50c506230f5646cb
02 L 3ed1a2f1bebe41292f0e05a68e1ba49aab5553574f6e30f44ec8f8296268511b
03 R 5676b2b8fb54ff26fa41256360024e993252ebea028f243b8e462bac73f81242
04 R 24b21c54221c0895a8ce2b3e936f9d1a1d2d857ea00a30ba834975d26fbf8509
05 R 8fa20f814ae0129438c07994adb59748b280ea1ea5c142fe6e72bc2c56a926a6
06 R 3c939a884d42bf48a12458498cd169fd959a50343e39cfa3b77738943d122848
07 R 4fba65f196ab80c2e05fb9d5bfc1627478ea964f355e1171c4a0f03227ac82a3
root 24a423bad9a1a1b3942aedd2a190d8bfa6c21751691b77358f314f600755c539