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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 - REGION XII Award a ₱138.4M contract to VICENTE T. LAO CONSTRUCTIONNational agencies

Transaction hash:
368b3eb73efe2a76ac4dda6f5d66292582f9a37798f7128a526be8312dfce8c0
Status:
Included and unchanged
Block:
#3,084 2,929 blocks after it
Position in block:
Transaction 26 of 142
Award day:
May 25, 2017 (9 yrs 5 mo ago)
Value:
₱138,359,669.45
Project:
Contruction Projects

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 #3,084 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 2017 MFO-1", i.e. the FY2017 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 - REGION XII awarded it to VICENTE T. LAO CONSTRUCTION on 2017-05-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17M00034: 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 2019-01-27). 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   368b3eb73e…fce8c0now      …
  2. 2. Block Merkle root changed
    stored   84b7931264…ef0cfdnow      …
  3. 3. Block #3084 hash changed
    stored   9c1c6dce54…bee2d8now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 141 records. Each step hashes the current value together with the sibling shown.

  1. leaf  368b3eb73efe2a76ac4dda6f5d66292582f9a37798f7128a526be8312dfce8c0
  2. 01 R 37599441bb979c515dbb98477f4b0be75547fa437f688eaea2b95b90cb43c9ca
  3. 02 L 756944443ded0d49198a1dfbc690776caf43b9b7d88712edceae8bd3395d0810
  4. 03 R 7082db104f928e2e3cf2d979f0e1514da5c9e349bfddbec123a3b76f8aea05d1
  5. 04 L c8162ddd387a1ccdcb611bd1f1dd2bf5c1f74d34da0fe51c384455665116610b
  6. 05 L e3ef66c630ec6077fad06c744a2f7b25184b7fc918d816b1cc665f0224d706a4
  7. 06 R 8e75682f38292e4606ab47f322f44ebb952480ec46a1ce489d119cb32a94068b
  8. 07 R 36ce12e90c1fec9eec3f3d4bfc2cc9baf3763758da7479adf59440dfe31a70a0
  9. 08 R f553f68f560ef577589acf954b7aafc50c950e9f2d42a4670a0769a8733a0b89
  10. root  84b7931264b9b0266e711cbd9ac9b3ed4e44ebdb2a775a4835dd16e042ef0cfd