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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

PROVINCE OF AURORA Award a ₱224.0K contract to AMANSEC BUILDERSProvinces

Transaction hash:
ef189e289adf486c839249cc3aeb5f8f13694a5d0b8933cb3d6c2a48fc7adb1a
Status:
Included and unchanged
Block:
#3,448 2,565 blocks after it
Position in block:
Transaction 252 of 277
Award day:
Jun 14, 2018 (8 yrs 5 mo ago)
Value:
₱224,000.00
Project:
INSTALLATION AND APPLICATION OF ROAD SAFETY DEVICE, SUKLAYIN-SETAN-CALABUANAN

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #3,448 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)
    PROVINCE OF AURORA awarded it to AMANSEC BUILDERS on 2018-06-14.
    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)
    COA's CY2024 audit of Aurora gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   ef189e289a…7adb1anow      …
  2. 2. Block Merkle root changed
    stored   a0a289fa4e…b8645bnow      …
  3. 3. Block #3448 hash changed
    stored   1330e946b6…fcd68cnow      …
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 276 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef189e289adf486c839249cc3aeb5f8f13694a5d0b8933cb3d6c2a48fc7adb1a
  2. 01 R ef6bdda2463cd82450a907729a9efae1f0273336b7dc1b8dd9b465e525c5396d
  3. 02 R fc81548b9022dccc2f151baa4f43d7398c1672b1917cd2eb60aad7dd0d0381a7
  4. 03 L 75d2bf8b881d2c8e0990923f3601e1b3f496ac5b8d17a1d6dd151bc055430bec
  5. 04 L cb63280a43d3548141bd7baa0a22ed25bf987a65f90b5bd7c1ac63fe25612474
  6. 05 L 93ac2c7539908cd63c3dbb4243cb9be16afb1b7ae82d85773d53bc8b41bc143b
  7. 06 L a091a38d57cc5ff403319a3a75127385db9dbae88a4e6e0264f2f7c364bcdb07
  8. 07 L d065421e2b4d51a8604d3dea83921367dbb931a931c7a28ccc0ca386b0d36a1d
  9. 08 L aa6ee81509e23e8d1ac83e3b6f34dd145ac9df7b2e4e7250b7604077b561e275
  10. 09 R 8200467490f3da614cc37f657e9dbe4f992f26d85dffceb907b9354126fc5b80
  11. root  a0a289fa4ea363926d6b4303b928c56fac2bddb6238375135172a7f97db8645b