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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 AGRICULTURE - REGION IV-A Award a ₱2.6M contract to HANNAHZIEL BUILDERS AND SUPPLYNational agencies

Transaction hash:
2a4d51242a795d486e366b7153154fdf6925c946c7f3cb5fef5cbe94e6370144
Status:
Included and unchanged
Block:
#3,118 2,895 blocks after it
Position in block:
Transaction 37 of 261
Award day:
Jun 29, 2017 (9 yrs 4 mo ago)
Value:
₱2,553,600.00
Project:
Tulay na Patpat

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 #3,118 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)
    The award does not say which budget line pays for it.
    Not published
  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 AGRICULTURE - REGION IV-A awarded it to HANNAHZIEL BUILDERS AND SUPPLY on 2017-06-29.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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)
    No completion certificate published.
    Not published
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   2a4d51242a…370144now      …
  2. 2. Block Merkle root changed
    stored   8c507899fc…821c77now      …
  3. 3. Block #3118 hash changed
    stored   e8d0bab9df…0af157now      …
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 260 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2a4d51242a795d486e366b7153154fdf6925c946c7f3cb5fef5cbe94e6370144
  2. 01 L 2a1a3f859b4d11e645d8b830dd6ee2ecccf98d0843d427bea4f964303617e498
  3. 02 R 5bffde45b87b510ac4f3b1994dcf359d1dd0058360ab6386c5789ecea39545fb
  4. 03 L 5af44bdb3a4c68d69a69e6d48ca3485a9ed7debeb120d2718ffbdd2d985d5076
  5. 04 R f2dec83335b3d6fdc82909e9a74696c5b730647cadf44ef4378a8952bae9dad5
  6. 05 R f92ed973fddfffab761c8335d5a5e398c48b1f5ab1ac36754322fabf43773d9c
  7. 06 L 3bf5acb9a49d5057f4a7645838a98ee4f8e5fdf2dff6a75bedb8a78c14d99225
  8. 07 R 666ec11b9bf46a4d1f640f5427768604c7029c9e14227c19ea49abb4e7870528
  9. 08 R 89f330fba124dbadc1cc4f4339e7f75479d3657345083e8b134af36aad222e58
  10. 09 R 536a61c0864a4df27dc49c234744878cb389b78a5172490ec511da0c048d4959
  11. root  8c507899fcd6720d50184fbdf5b19c3a6c270de2e5bf516865d353edfb821c77