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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 - PALAWAN 2ND DEO Award a ₱1.1M contract to MARYKNOLL BUILDERS AND SUPPLYNational agencies

Transaction hash:
ffbd7cf0d883df8e2c9cc24051d4f72c70b8fc157f0241d9d7faec42bb273731
Status:
Included and unchanged
Block:
#3,389 2,624 blocks after it
Position in block:
Transaction 414 of 415
Award day:
Apr 13, 2018 (8 yrs 7 mo ago)

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 #3,389 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)
    DPWH lists the funding source as "Regular Infra - GAA 2018 LP", i.e. the FY2018 GAA. The exact UACS line is not given.
    Partly
  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 - PALAWAN 2ND DEO awarded it to MARYKNOLL BUILDERS AND SUPPLY on 2018-04-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18EF0054: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2018-08-06). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   ffbd7cf0d8…273731now      …
  2. 2. Block Merkle root changed
    stored   22a772805c…229fc7now      …
  3. 3. Block #3389 hash changed
    stored   5dcede5626…93b89anow      …
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 414 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ffbd7cf0d883df8e2c9cc24051d4f72c70b8fc157f0241d9d7faec42bb273731
  2. 01 R ffbd7cf0d883df8e2c9cc24051d4f72c70b8fc157f0241d9d7faec42bb273731
  3. 02 L be3eba0776203d1ae25fcbf4f1dafcc42ae365e6c758629315fe7894ca61f583
  4. 03 L 61464604c2bbc3518c3269ad6aa2b19b61eb92200e4a5c5305ce209a38832f13
  5. 04 L ecc663224a786d7eb6136991bbd5a767f08645ac31bebd3cb5d30d0e9934d5e9
  6. 05 L 9713f39c7099a42459690ea0cd55806fd547fe588088967bfcb609044d919248
  7. 06 R 5ec70b5321f07ed5a28727de5d0e348db09b039e7da64855bec0ba36c90d0548
  8. 07 R 44a41bf16b825b13bb8772066c601a30280e9884b5585b0048bc8a7ea6894b3f
  9. 08 L da79657b7ab013379c014b7eb5df9adc03d1f0b29417e84cc6457afa32d953c4
  10. 09 L f97be5975a792a46eec02a20d8ef1795a5c3ec2f819b7fefe6496534afbc3221
  11. root  22a772805c7448473f057194595b8f57af6700a56aab4d1dcb08a8ff18229fc7