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 - NEG. OCC. 3RD DEO Award a ₱14.0M contract to H.L.J. CONSTRUCTION & ENTERPRISESNational agencies

Transaction hash:

8c1ec66b2ccf1bf1f3dbf2f3e625eac6a3060a630335245638872831c0551ab1

Status:

Included and unchanged

Block:

#1,343 4,670 blocks after it

Position in block:

Transaction 57 of 104

Award day:

Jan 6, 2012 (14 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 3RD DEO

To:

H.L.J. CONSTRUCTION & ENTERPRISES

Value:

₱14,017,500.00

Project:

Rehabilitation of National Road along Bacolod-South Road, K0084+(-179)-K0086+061 at Brgy. Binicuil, Kabankalan City, Negros Occ.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NEG. OCC. 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 #1,343 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 - NEG. OCC. 3RD DEO awarded it to H.L.J. CONSTRUCTION & ENTERPRISES on 2012-01-06.
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 8c1ec66b2c…551ab1now …
2. Block Merkle root changed
stored 5fd2e8432b…efc04bnow …
3. Block #1343 hash changed
stored a59dd03072…af606cnow …

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

leaf 8c1ec66b2ccf1bf1f3dbf2f3e625eac6a3060a630335245638872831c0551ab1
01 L 8b15b4c77a6871d8bbeec6ec60a79fda3297cb1561bde1d0d835c3f9e038437a
02 R d3d4b754adffec22ca3999c2a100e0b02644ce94f025eb3448156a27e746973a
03 R e6dd065d96a84f745f4883a3a259c7c589a813a2e7b595ad7f92dacc3df049d2
04 L 943f8dc0e28974bdb0be70fdf9ad2fb05a987ab4c17774311933fe87189a5081
05 L 2c88c28807b64a129c0b521dc1250bb86175e6b3fb2b88e490f937bf49c18b1c
06 L 3e6ebf5dada2cb9ffeae8165a7ae9f2bcdbc409a04a2e85c565748111e747cec
07 R 8f6e23a479325a463f00e3fe60dda2d8aa066b0e739cd69014164bc76730a5fb
root 5fd2e8432bead163460ac760e7dbe0c4d7ffcbe58ebdb9ad57b836c6ecefc04b