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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 - NEG. OCC. 1ST DEO Award a ₱45.5M contract to PGO CONSTRUCTIONNational agencies

Transaction hash:
fea72401bb6f0682f7efa82b8448a25f2cbd186b268f25139a2e00de76816152
Status:
Included and unchanged
Block:
#2,692 3,321 blocks after it
Position in block:
Transaction 553 of 558
Award day:
Mar 17, 2016 (10 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 #2,692 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 2016 MFO-1", i.e. the FY2016 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 2016-03-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16GK0004: 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 2016-08-30). 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   fea72401bb…816152now      …
  2. 2. Block Merkle root changed
    stored   9caf7fe5ee…7f7042now      …
  3. 3. Block #2692 hash changed
    stored   e46559f102…d95fdfnow      …
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 557 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fea72401bb6f0682f7efa82b8448a25f2cbd186b268f25139a2e00de76816152
  2. 01 L fe93a86c98218f7e5da3bbcfe99433261cbe5b7b65e9056fb96321e9c8f34d01
  3. 02 R 26a9b7dc77d5fa252da481732d8c13b59f912900752b77984032a019b71fe21f
  4. 03 R e6fb8a067eec58b0e196aeac44e264230d0518335872b3fd383b33e97df7808e
  5. 04 L 9be2f3ff91ec87629c0f99983a9768fd9e0d45e75ca37d83bf2750462f062f95
  6. 05 R 91987f54ef408031a9e0e9a7e9f3cea6f6b4eb7b4950107ff67ed2f79c3d3bfa
  7. 06 L fe590f072b0d58078ae43c91ffe6cb1480d8d929eb3b56acc7bf91aa9eb6b74b
  8. 07 R e5b1efc74e3a9016758e11cb06c12c0db85586472fbd56bddab87f9fcc751af4
  9. 08 R d517435a57924ef13d3832c173021623ec33de81f2c3895134400202bd86df1a
  10. 09 R d7c763e42c3f74083b9c0b69d3f673b20dd35d2107125b7c5d91c28d844238f6
  11. 10 L f3e4742c69b62bc69760cbd146dffe2463087f13b9dabc4d1061bd7473b4e181
  12. root  9caf7fe5ee60dcebab668e82014afa5fb03e480160c5006b96f7a0a40f7f7042