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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 IV-A Award a ₱80.7M contract to JASMIG CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
2afbe742db3727b54c7a656db9517d1ed7db7a8a2b6185158830483b4b07c65f
Status:
Included and unchanged
Block:
#4,486 1,527 blocks after it
Position in block:
Transaction 37 of 289
Award day:
Jun 21, 2021 (5 yrs 4 mo ago)

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 #4,486 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 2021 OO-1", i.e. the FY2021 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 IV-A awarded it to JASMIG CONSTRUCTION CORPORATION on 2021-06-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21D00070: 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 2022-12-12). 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   2afbe742db…07c65fnow      …
  2. 2. Block Merkle root changed
    stored   1dc2adc28b…467ea1now      …
  3. 3. Block #4486 hash changed
    stored   0f159ebd93…ee9f9anow      …
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 288 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2afbe742db3727b54c7a656db9517d1ed7db7a8a2b6185158830483b4b07c65f
  2. 01 L 2aa5d3d48f64541f3c16b14e5f371c3aa815ba7a57a53369775837510f17ab6c
  3. 02 R 356e23f238b71dd82d3f7d165373eb7289e75373f88ee89c4296216816b1fb99
  4. 03 L a59f3e746b23d6e9ce51aba90373ed39a2d8ed72d422638395bc045845c20e0f
  5. 04 R 62644347c32c757f958c9dc17bd8e2f0ceaa9b957a0e520984004824a03c1e00
  6. 05 R 9103ef9dc26daafc139e0338aacf121ef5379df8a0bb2c773e2d801fe7db1fd9
  7. 06 L 73a1e5e38fc7b1b1195339c33073373e3a1a82fd8034a1596f9314b86de4efd6
  8. 07 R 345055197a8c2fcb78d08ebdff09c41ac226639d7a65f1f2e47a9341365f4e7a
  9. 08 R 5b1d4b50dacc09e68b3c21b9a08f9acbfbbef3eaaa21262a035141dc2a249259
  10. 09 R 9ec7caa08db1d0093cffe109b07031b8d00c75b6a6450f3729ccce1d7b02204a
  11. root  1dc2adc28b82eb303ad02959b0af535a7371a8152fd0848ec6b11eeaad467ea1