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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 - ILOILO 3RD DEO Award a ₱7.4M contract to WINCES CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
07c64480eecc2d2a24baa360ce879ac175f39455c968ebcc6e4cb2f40e2d9c6d
Status:
Included and unchanged
Block:
#3,112 2,901 blocks after it
Position in block:
Transaction 7 of 226
Award day:
Jun 23, 2017 (9 yrs 4 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 #3,112 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 "Outside Infra - GAA 2017 DA FMR", i.e. the FY2017 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 - ILOILO 3RD DEO awarded it to WINCES CONSTRUCTION AND SUPPLY on 2017-06-23.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17GH0057: 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 2017-10-04). 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   07c64480ee…2d9c6dnow      …
  2. 2. Block Merkle root changed
    stored   93fefc38ee…771edanow      …
  3. 3. Block #3112 hash changed
    stored   df74f53df3…c72142now      …
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 225 records. Each step hashes the current value together with the sibling shown.

  1. leaf  07c64480eecc2d2a24baa360ce879ac175f39455c968ebcc6e4cb2f40e2d9c6d
  2. 01 L 073e8344e317f61659d53c648c56502484367bb7e117f853e65ae67b685b5381
  3. 02 L 7eefe7bf67c78ef47a5bc745738ac4831c8495180cb835d3f81bcad9a5db9030
  4. 03 L 96e5d5fc15d878b1e756e0518c28d5e50a3f1527aa0ad8189defef9d58a735ee
  5. 04 R 07c21f469328a7ada0373fce37033407bf85bc3d72a68b71587c7c637869f6a0
  6. 05 R cc84f9a7b5ef17ee8e43dca9b331105d2603579fa38b01a20d534bee1ed0d209
  7. 06 R 9028fa572a8cf245dd9c98b78f8262149c7353c94dad6ad715e1f75bf6543f14
  8. 07 R 9166cef4f65b207aecbe8ee10f22e2377d6c3adbe0b70bf34312a98a6f8a3afe
  9. 08 R c00828412b0099167a0b0a8bce2d49c840f52590ae02b07e585a5021ba867f37
  10. root  93fefc38eeac51061ddd4a2a37de9b43800de37fa7709314ce1f1005d6771eda