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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 - REGION IX Award a ₱111.9M contract to ESR CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
d63df9b4bfec587ce69424f742efec6c5d3de9743c807742d96771fd4c29e253
Status:
Included and unchanged
Block:
#3,036 2,977 blocks after it
Position in block:
Transaction 273 of 333
Award day:
Apr 3, 2017 (9 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 #3,036 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 2017 MFO-1", 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 - REGION IX awarded it to ESR CONSTRUCTION & DEVELOPMENT CORPORATION on 2017-04-03.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17J00026: 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 2018-03-06). 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   d63df9b4bf…29e253now      …
  2. 2. Block Merkle root changed
    stored   af8c000ca6…e2a36fnow      …
  3. 3. Block #3036 hash changed
    stored   543f0927f5…36f60anow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 332 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d63df9b4bfec587ce69424f742efec6c5d3de9743c807742d96771fd4c29e253
  2. 01 L d54a105f2a5126b225fe73a9d3a49724ebdd8e65a9dfda74a4cbe20f4053c4ea
  3. 02 R 0194bd204a53fced6d285b6ead5b4dd831a259087566f88573568e246e0c3877
  4. 03 R 968961073f62c45d8ea37e777a90bc4e2624f9221fcd07198ec3d0fce8b7fdb6
  5. 04 R af4710438d5286d670faa6b9a48e4704d2de91a401e2e20ee81f4453412f3cb5
  6. 05 L 0fe0c66413a1d60f3481a8a331e722a0e29053cc887a4c66bdbe57ab1a492efa
  7. 06 R 882dee5a9435a5552d6cb42e5519d38c7b1fbc0302925f5d7e7a59d96281c05f
  8. 07 R 06463efa55b2c69b31595bdfc762458bb394a60631356509d2986b9d04162242
  9. 08 R 817f31feb9d30ac41c621c50770b14871c4a930690975480e2950644b5fa627b
  10. 09 L b55d1e2300eff144a3829543572fe2396c6e38f26767cbccfc3e486f0956180a
  11. root  af8c000ca654187acc812763b2821cf6413a2d9dbf98cd50a4ca9dff28e2a36f