Skip to content
FY2026 GAA: ₱6.79T
PisoScan
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 - DAVAO DEL SUR DIST Award a ₱70.2M contract to VICENTE T. LAO CONSTRUCTIONNational agencies

Transaction hash:
d47f648aa2ff1d13e091fea0f706a91f2c247c871ca597240c0957fb7e46af91
Status:
Included and unchanged
Block:
#4,282 1,731 blocks after it
Position in block:
Transaction 283 of 346
Award day:
Nov 16, 2020 (5 yrs 11 mo ago)
Value:
₱70,203,750.00
Project:
20LD0109-NOA, NTP & Contract

Accountability

Bill Sec. 3 and 19
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 #4,282 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5
  1. 1. Appropriation
    GAA line item · Sec. 5(b)
    DPWH lists the funding source as "Regular Infra - GAA 2020 LP", i.e. the FY2020 GAA. The exact UACS line is not given.
    Partly
  2. 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. 3. Cash allocation
    Notice of Cash Allocation · Sec. 5(c)(iv)
    Not published per project.
    Not published
  4. 4. Contract award
    Notice of Award (PhilGEPS) · Sec. 5(d)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO DEL SUR DIST awarded it to VICENTE T. LAO CONSTRUCTION on 2020-11-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20LD0109: Completed, 100% physical progress.
    Found
  6. 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. 7. Completion
    Certificate of completion · Sec. 5(d)
    DPWH marks the contract "Completed" (end 2021-06-09). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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.

  1. 1. Record fingerprint changed
    stored   d47f648aa2…46af91now      …
  2. 2. Block Merkle root changed
    stored   c79ebfa68a…455029now      …
  3. 3. Block #4282 hash changed
    stored   45156d182c…288081now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 345 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d47f648aa2ff1d13e091fea0f706a91f2c247c871ca597240c0957fb7e46af91
  2. 01 L d441eb0c2b5f39f312074c4f2063f85465199909dd16449ae6dbf1de6cebf602
  3. 02 L 9f796cf11975dbb1337757fb391c0e6184c2ab74f36315a30a782290163448d3
  4. 03 R b368fbe2c14293f9acd4e60c07e089ab9f1c9a6418fd26fd9c083357730aa904
  5. 04 L 8d873e0cbf7f32b5f37af6bcf1ba7b6370a9e4c1eba0b6266b7da7cd97608e4c
  6. 05 L 61c2a8626a673d4c144ac9075b841e30ae0ad39cd3b8bbf178688408d5fd2663
  7. 06 R 6d1cdb317f97b599f2da3940714aef4d043277a52a2160b009d61900dfc9a140
  8. 07 R 758a0195adf7ac470b6b3803bae959dd1cc6532cdee8ed6d93f1554c5928d49c
  9. 08 R cd44974ea482ef1deb1742f26d72b259652b1b31cd47a7653e28aa11067cfbba
  10. 09 L 7215ec616d4020b0f3dc3d11e362da78456cd5e9968edc8aaae03493aa9df8a9
  11. root  c79ebfa68a722f5ff00ba9140589ff8ad19c2451a78375bd34e19d6f0c455029