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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 - LAGUNA 1ST ED Award a ₱9.5M contract to LYNKONSTRUCT, INC.National agencies

Transaction hash:
bb4963e2fe73dc4955039613520d03aa2eee5d1471af63b857e36967d77bca9e
Status:
Included and unchanged
Block:
#3,869 2,144 blocks after it
Position in block:
Transaction 194 of 269
Award day:
Sep 5, 2019 (7 yrs 2 mo ago)
Value:
₱9,470,685.00
Project:
Concreting of Road, Sitio Halang, Brgy. Sulib to B

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 #3,869 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 2019 LP", i.e. the FY2019 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 - LAGUNA 1ST ED awarded it to LYNKONSTRUCT, INC. on 2019-09-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DH0087: 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 2020-03-03). 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   bb4963e2fe…7bca9enow      …
  2. 2. Block Merkle root changed
    stored   22a6e9c08b…d13c68now      …
  3. 3. Block #3869 hash changed
    stored   7ccf63f453…ea8cb2now      …
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 268 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb4963e2fe73dc4955039613520d03aa2eee5d1471af63b857e36967d77bca9e
  2. 01 R bb4f330d3d2aa1441ce8fdce8ebce3d5e8bc3026c5ad11373d684a5bb6188d0a
  3. 02 L 8bedd5ba27330d85a16cdc828de8124a30954149abf289a21e8e7e589259396e
  4. 03 R 692a265e145485a95cd8b8b3303c194be4df7db7713c7c2efc356c3306b47e04
  5. 04 R 4187e8e07e12421e127d550b393ceee4fc3cbb9624ac5a9866812d8e82b3840e
  6. 05 R 05cee28fb7f8ce972c02ac47fb345d925f8a8545407314079350d5e1ff673e55
  7. 06 R 9403c32ba271497d8a6b705db08f2a5a600eeaefd905b422deb956310e89e9c1
  8. 07 L 3c909d1572cc07cbef6e501c7b1a3d11d5115c02f14ae26064f2d3c103dd3aea
  9. 08 L acdbe04370e5db8ab1a0758558310c0d365365a4b54e8ba3655c445dd7de0fe8
  10. 09 R a3a187dc62fb988206dfb35f1a60dc4e5b38ba19cdaaf32eb9941b7ef819a4c6
  11. root  22a6e9c08be14d20bca4090ecc86cc01fde6c520d350080c7214ac7407d13c68