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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

CIVIL AVIATION AUTHORITY OF THE PHILIPPINES Award a ₱699.2M contract to MAC BUILDERSNational agencies

Transaction hash:
8ef4a525ef3eaed0103d52fb5396868bd3914b06908263b96cc0156864692b99
Status:
Included and unchanged
Block:
#4,277 1,736 blocks after it
Position in block:
Transaction 122 of 240
Award day:
Nov 11, 2020 (6 yrs ago)
Value:
₱699,161,531.24
Project:
20-003-08 DELTA CONSTRUCTION OF NEW PASSENGER TE

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 #4,277 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)
    CIVIL AVIATION AUTHORITY OF THE PHILIPPINES awarded it to MAC BUILDERS on 2020-11-11.
    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   8ef4a525ef…692b99now      …
  2. 2. Block Merkle root changed
    stored   b7cba21b6c…93d9aenow      …
  3. 3. Block #4277 hash changed
    stored   a273fed681…206ae0now      …
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 239 records. Each step hashes the current value together with the sibling shown.

  1. leaf  8ef4a525ef3eaed0103d52fb5396868bd3914b06908263b96cc0156864692b99
  2. 01 R 8ff380e3a080c2bc1747adc50b013eb48ff72696868c7a26ddc32b49294e0ae5
  3. 02 L 5cac471d17436d95c5bec47ed5a0f15af27c1d103827b5ff6e29fd3d2b50b38c
  4. 03 R 88acd395b9a287ef0abd9e73c300b0c79e5066863675af18a52be71570e48822
  5. 04 L 0e82f76445a1913bfe1da88be27cf8e7471f0feb29530d013e23254b8f89020b
  6. 05 L 4d6e82a97b05d2ab71fe0ab3960c83425f7142669810d5aac4754d63fcf25267
  7. 06 L 029fd121de013e70fc6bd78f48f81d544b78d7305d7a341729c20e118d9b873a
  8. 07 L 088a84effa184d8a37150cd219e5ee14a42528b35682c8c272fd81d9c14072f6
  9. 08 R 21b4bcb9d1ae005f4bb378cbb7400cad899062bd1ca22b391ef535d5ae12f8fa
  10. root  b7cba21b6cb8ce8e71f8366fd6e0c214838d694b9ed576bf3b567a0ae593d9ae