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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 - ALBAY 2ND DEO Award a ₱56.0M contract to AMEG CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
bb48d14cd26ddae3003b5c019a5a75dd02f4154189ec96b140ff88a8a34cc9cd
Status:
Included and unchanged
Block:
#4,798 1,215 blocks after it
Position in block:
Transaction 568 of 742
Award day:
May 11, 2022 (4 yrs 6 mo ago)
Value:
₱55,972,979.58
Project:
Construction of Bank Slope Protection

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 #4,798 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 PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO awarded it to AMEG CONSTRUCTION AND SUPPLY on 2022-05-11.
    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   bb48d14cd2…4cc9cdnow      …
  2. 2. Block Merkle root changed
    stored   9cce638790…0fd03cnow      …
  3. 3. Block #4798 hash changed
    stored   5006c83b53…4462a6now      …
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 741 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bb48d14cd26ddae3003b5c019a5a75dd02f4154189ec96b140ff88a8a34cc9cd
  2. 01 R bb60895f4d77c4b79a56fc4be636c90726b555703c889a8f97199f00f69a388a
  3. 02 R 14b8c5c389c1a64b39f30d3c1afadc7036c15faa234e8d888447f1e40e2e596e
  4. 03 R 5c5efdc256568800577d01a902eec8fae9856a83530cbbc9832c05a84fda31e8
  5. 04 L 6014717b638e57bd277ddbd092fa3e847470b5866638c8e637d17dd205ad9387
  6. 05 L 71c58896c7f39bb388ff1f1b774b9a622eeca7903a24327a2fd7a75e9e8861ec
  7. 06 L d425d413348f2525c4c1ee0103aec8ff502e9d12639cc66226324c7694206b43
  8. 07 R 9f92496288643047d614bd442782387ab13378a8f5c0bf9769fe3fd0c3b26549
  9. 08 R 41739f5a597c65f787262feff8c3ca076ebd48ed01cf5b446afbed19eec821a5
  10. 09 R bacf4f9385930fc748f3cda2a91b2954fd016b4ad2e656b0ca571015b4a33633
  11. 10 L a10011dcb8bf608029162c036518f2804f42daac0449c1594e275ed7ce78df7f
  12. root  9cce63879079a6da06fb190c52b2bb84c29396de8abc4c654b67437ec70fd03c