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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 - NORTH METRO MANILA Award a ₱18.6M contract to DOUBLE 12 CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
0cd2e39773a615f824199db5c4963db6b9eeb165062f9947a0ac3b4f3f15909f
Status:
Included and unchanged
Block:
#3,796 2,217 blocks after it
Position in block:
Transaction 28 of 460
Award day:
Jun 21, 2019 (7 yrs 4 mo ago)
Value:
₱18,615,283.25
Project:
Organizational Outcome 2

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 #3,796 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 - Flood Control: Construction - Drainage (e.g., Closed and Open Conduits, Spillway), Roads: Rehabilitation - PCCP". 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 - NORTH METRO MANILA awarded it to DOUBLE 12 CONSTRUCTION & SUPPLY on 2019-06-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19OE0182: 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 2019-11-04). 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   0cd2e39773…15909fnow      …
  2. 2. Block Merkle root changed
    stored   0eeb40d7a3…44f083now      …
  3. 3. Block #3796 hash changed
    stored   52d39f2ef2…d9da77now      …
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 459 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0cd2e39773a615f824199db5c4963db6b9eeb165062f9947a0ac3b4f3f15909f
  2. 01 R 0cf4ff3b31b6cbfb6805e7451d4d77cee99c6855083e76ae1c934907bc3dcdaa
  3. 02 R a30a571a19dde95a1c3d8552c8bb3e729801524b0e73df53787f1c0862a5cb05
  4. 03 L 2a04927da6cb20df62f44a6ad36370aba4741e245ae78cf7792e8ddb5e6c4372
  5. 04 L ce5a6e81ab1aa24aef928a8290a68948fd038682a0840439a81031166b188a00
  6. 05 L 5377841c516ef604a1f8bd8d3c476c5e765441e8449e4ac18d8c38f0821793a1
  7. 06 R 2d07f36fe2c3532be52a7ba7a8fe431714d43b95b2e2affd60423a96db3b5f27
  8. 07 R 1fd06eb41a056bbfefa108db996640c6b72c643900b2434743c04a53307dc1f6
  9. 08 R 2ed8cf3bbc1472baf081f1f586d576e6e1687bff1060fdcdf8ecebabaa43a9ea
  10. 09 R af415a95be6570d8f166f37d7d91e548612d3d7226d9c18baa03eaadefe5bbb7
  11. root  0eeb40d7a3398f8f916c4aa313c08d7833cdb1c227f38a851633624df844f083