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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 - ISABELA 1ST DEO Award a ₱5.0M contract to E.S. PUA CONSTRUCTIONNational agencies

Transaction hash:
9d78bce2fe669bcd3b16c2f913e59ea985941ff9741d5e63fcb4f75fc21b1602
Status:
Included and unchanged
Block:
#2,824 3,189 blocks after it
Position in block:
Transaction 85 of 152
Award day:
Aug 17, 2016 (10 yrs 2 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 #2,824 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ISABELA 1ST DEO awarded it to E.S. PUA CONSTRUCTION on 2016-08-17.
    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   9d78bce2fe…1b1602now      …
  2. 2. Block Merkle root changed
    stored   8f38dd2dd7…bb4cc6now      …
  3. 3. Block #2824 hash changed
    stored   175d82df39…5dc4b0now      …
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 151 records. Each step hashes the current value together with the sibling shown.

  1. leaf  9d78bce2fe669bcd3b16c2f913e59ea985941ff9741d5e63fcb4f75fc21b1602
  2. 01 L 9c61d1d80415f380b4bcbc04e5db680024d17894bd0e517d04fe67b759e93814
  3. 02 R f8dabcc2ec98a8239d0bce2bc9e8e5136f5ebf83815f64558e9cb3e5f31c7858
  4. 03 L 7062b8a9adc446d9521459420a30e4e0d451f8cd2fb9c7a65108effda7ed4eaa
  5. 04 R 4c6c656dfae3223f151f7b530d085f4d308113a6b20990d841885cb04f5b2942
  6. 05 L 294fe079d4fa0dc7d29f190a7155809aaf49a471a7aaf5dff28ff82cb0a97dd5
  7. 06 R c63746be7ef7165bc5af11403cb053be86c09240589af8af0c1adea7ce1b664c
  8. 07 L f8b0b3e536b92dd6f0f047773204501a06494b79a7c55591e039bb6f98e83c92
  9. 08 R 3eeb166769f3283b7906c985f3d94dfb5b3fcfe595530842a6c29bcdf37d9f47
  10. root  8f38dd2dd7317637be671e24327ad6b40e7c4a2cc25694f7722e53461dbb4cc6