Skip to content
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 - NEG. OCC. 1ST DEO Award a ₱2.1M contract to PGO CONSTRUCTIONNational agencies

Transaction hash:
0fc6a1982f849bb3ba4431f246c7c3b5ef05701997c44302a04e99f6f6d7945e
Status:
Included and unchanged
Block:
#3,309 2,704 blocks after it
Position in block:
Transaction 14 of 219
Award day:
Jan 19, 2018 (8 yrs 9 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 #3,309 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 OO-1", 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 - NEG. OCC. 1ST DEO awarded it to PGO CONSTRUCTION on 2018-01-19.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17RB0214: 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 2018-04-12). 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   0fc6a1982f…d7945enow      …
  2. 2. Block Merkle root changed
    stored   ff75e9f48d…6b7a16now      …
  3. 3. Block #3309 hash changed
    stored   12ccb11994…3b7d58now      …
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 218 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0fc6a1982f849bb3ba4431f246c7c3b5ef05701997c44302a04e99f6f6d7945e
  2. 01 R 10a6aa9a36ec34a828c49a2f92b7d03b7edd341c4ba60c6db9f0ff2599df2b5e
  3. 02 L 88ff8caa3019d0218f6a4a1485d69a433a00111e39623302b3b0deacc4df09cb
  4. 03 L ca35830a7b601fe659371d3e466f92b1898992d49df073ec59fc61f8c03237d1
  5. 04 L 6ad1d2f53be6a9d3d3c4a07597f3f87460134a9ff316313bfd67ba3c5ed98db1
  6. 05 R 967c17fc8b85fce2b3055bb18a8d34f6767761e17df5739c8803723b4b5c4bfd
  7. 06 R b8011d0870a25f47309932e439271056f42166745662501c0207ec8effea53fd
  8. 07 R 1c1fe8d823d34633c36f2e175ce3c8794453d06d69b29450f7533ce8915d05ca
  9. 08 R 1bc7276d2f52900769d549e9e594c1c334243d0e427a5b18712a2fd3f33778d9
  10. root  ff75e9f48dd9ca21a7706eb7f9c740ce7409f636cccddb4e53fd5c650e6b7a16