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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 - CAMARINES SUR 3RD Award a ₱9.4M contract to IA FERRER CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
86efcd3f62c65a00df264fc3e220b163537935c1681da12532f24c932d8881d1
Status:
Included and unchanged
Block:
#3,916 2,097 blocks after it
Position in block:
Transaction 117 of 213
Award day:
Oct 24, 2019 (7 yrs ago)
Value:
₱9,395,150.45
Project:
19FF0143 - Road Rehabilitation/Concreting

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 #3,916 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 2019 LP", i.e. the FY2019 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 - CAMARINES SUR 3RD awarded it to IA FERRER CONSTRUCTION & SUPPLY on 2019-10-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19FF0143: 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 2020-09-18). 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   86efcd3f62…8881d1now      …
  2. 2. Block Merkle root changed
    stored   93dc1d6c1e…62b6c0now      …
  3. 3. Block #3916 hash changed
    stored   764e6a0c5f…76290enow      …
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 212 records. Each step hashes the current value together with the sibling shown.

  1. leaf  86efcd3f62c65a00df264fc3e220b163537935c1681da12532f24c932d8881d1
  2. 01 L 86e4c118486bab069ba0e6d01c9ec1a8770e1c0ddaa46d2f79634eb228a18e4d
  3. 02 R 7faed0ee76e6b894946e636ec3105ebb0dbc9834e55c071149d826877821cb04
  4. 03 L e98828f561a1383ac212c1be417e10e2ef0bc81855fe404413e713a5681f7a38
  5. 04 R 5e9081325588882d76f24998f4b7c44b9f341b5f7d481db4f5a0cb2cfb73c481
  6. 05 L b13ab24c7c7b511ddfadce6eabf769b1ad4e03d5bc78139b6e828a1dc04035e1
  7. 06 L 650fdd7d237881ede62df68a3843cbd9def4b83f269b53eddb9545962ac9e7f3
  8. 07 L 6579a87826491d18b966b05d7443d09b0e53c45e3f6642dbea5d915af3f7c6df
  9. 08 R f14dec816aa20e48e0df555ccbb9f6cede72c4fc650e157f795c7cc37611d7a4
  10. root  93dc1d6c1e58975cb536109afd1ed63383e4e1f4b824abcfde823088dc62b6c0