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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 - KALINGA DEO Award a ₱1.8M contract to SONBLESSED CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
4a210f5b30f6ccbfab4cb2655949800f08cec181cc35dee5d15f288105497762
Status:
Included and unchanged
Block:
#3,802 2,211 blocks after it
Position in block:
Transaction 244 of 886
Award day:
Jun 27, 2019 (7 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 #3,802 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 - KALINGA DEO awarded it to SONBLESSED CONSTRUCTION AND SUPPLY on 2019-06-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19PL0091: 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 2019-10-08). 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   4a210f5b30…497762now      …
  2. 2. Block Merkle root changed
    stored   70b1542f76…9cc412now      …
  3. 3. Block #3802 hash changed
    stored   60540d36fa…4a387anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 885 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4a210f5b30f6ccbfab4cb2655949800f08cec181cc35dee5d15f288105497762
  2. 01 R 4a4822ed231c6c1fe463db0e0f9372f4b9bdbb4dce6421d9967ae9dce002ec36
  3. 02 R adf8c3d417ca9288e922b9a4c0075d2b3523e6ee4d66372e2aca9e981435e400
  4. 03 L d1481efadc8046873ef01f989209b13c7841031d94a2a72cb218aea8eeebdb1f
  5. 04 R 8f3150de534308d1cfc1704d26ee8c3d9938355968abcefe8ce5cb4ccf3973d2
  6. 05 L 85f50caef8f9319aaa7e5209a773d963e8be18110058c623d13176c6e53975eb
  7. 06 L fb730de024a5d16e4db239807443cff4f2b4fe8656613a9ea4c015dd7231db28
  8. 07 L 3a662e0656357a6112e25f123c462b7d3b1c04dc37f5e4e9b46e2bbbbaa98af0
  9. 08 L 21de082b1481e61be84a105b810f3eddc143fae8028515ffcd332b9f4a5a91a0
  10. 09 R 4dbea39250d6352e4a193bd9b445d9038462b2eacd471a909bc976ef94e6060b
  11. 10 R 1108788940f0fe7c0c4d8783f0cf137beb2ea27b75eed4db902e046e3d048d01
  12. root  70b1542f7613c66742339a7ad49acd4711004cdc164e57afb75959debb9cc412