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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

MACTAN-CEBU INTERNATIONAL AIRPORT AUTHORITY Award a ₱6.6M contract to DUROS DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
c0e482ad26f0eadd5b41969c35b24eceabe4dbc76289f89cc4652fc9ec596676
Status:
Included and unchanged
Block:
#4,919 1,094 blocks after it
Position in block:
Transaction 182 of 245
Award day:
Sep 16, 2022 (4 yrs 2 mo ago)
Value:
₱6,649,690.30
Project:
Repair and Maintenance of Asphalt Concrete Pavemen

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 #4,919 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)
    MACTAN-CEBU INTERNATIONAL AIRPORT AUTHORITY awarded it to DUROS DEVELOPMENT CORPORATION on 2022-09-16.
    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   c0e482ad26…596676now      …
  2. 2. Block Merkle root changed
    stored   3636584d85…134ceanow      …
  3. 3. Block #4919 hash changed
    stored   0b35602249…616ef5now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 244 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c0e482ad26f0eadd5b41969c35b24eceabe4dbc76289f89cc4652fc9ec596676
  2. 01 R c1c9449d0b68b0f925277e9ef2f5c113bac13859e15e6215e4d0365c81276843
  3. 02 L 11bbcc077191ace8c6b31f301f4d5990206f1a6a9c054c57e03ed406fb6dd71d
  4. 03 L dfc30f947af1ffaa794dae57bf1a8a024fec465cdd0d92f950616c8bcaa5de62
  5. 04 R b18582131af48bb005c723c5c649df016cbcd536361bcb6549bdb1be7799f3b9
  6. 05 L f8ce60272a9eaa8845fceb2224df3bb64ee4cc6bb6f62645c355142de8efc4a6
  7. 06 L b5247343ce163eb59bb28efa72f324730fa6d055bb4c1a6665dc5e7f0f735518
  8. 07 R af00bdc39bf92533b5c3a4e0ff3145ad33d36e8829ed6d9e2e06d95480737615
  9. 08 L 5f2333e79fe5c9a8f0d693616b5c7f0b462ebef3c9f9c064930361b6225e6d0e
  10. root  3636584d8513ac85e6d4c910b932889005ba0889bfb16ff3a905846845134cea