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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 ₱1.9M contract to ARCC CONSTRUCTIONNational agencies

Transaction hash:
f5bc7c9730a8a89a2d4ed3fe267318383fdb120d7c1116a2bb8409a6f9e661b8
Status:
Included and unchanged
Block:
#3,582 2,431 blocks after it
Position in block:
Transaction 216 of 230
Award day:
Nov 6, 2018 (8 yrs 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 #3,582 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 2018 LP", i.e. the FY2018 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 - NORTH METRO MANILA awarded it to ARCC CONSTRUCTION on 2018-11-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18OE0251: 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 2019-06-19). 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   f5bc7c9730…e661b8now      …
  2. 2. Block Merkle root changed
    stored   922894c983…83e444now      …
  3. 3. Block #3582 hash changed
    stored   c81d4b867b…645474now      …
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 229 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f5bc7c9730a8a89a2d4ed3fe267318383fdb120d7c1116a2bb8409a6f9e661b8
  2. 01 R f750c10bbfb41b358dc028100066db30bef7f3680e5000853e4fc00084907be8
  3. 02 R 3884d82a9142868ee8bcc1944ee85c1157ce299eacecbccc5c77160e50665227
  4. 03 R 2141d7405857a387ade16ff2cb531e05db7b24ea59d6f94c83dcd6b76e237faa
  5. 04 L 7469308f8d2dc3da064fda2f5b2abe981d66f5987170a1a05dcf4b2a869a9378
  6. 05 L 1f806ac36272e1c923fc198d2d0677fed5d3baa3fef6d6cabd587e84955c7159
  7. 06 R 3bf01d7e34a44ae4740e512b05ce654affe2dce5114f375f00425274b80c4e7c
  8. 07 L 66f4e9b15cdef96bbf64c7b4408fdf9dd0c36aa5861cdce1c0b772691befc3c4
  9. 08 L a89d09128ce92d7b0f7ebd11c53731eb3e7bb5c4ece8be59da297c3d31e50ed8
  10. root  922894c9838568573871dbddd3c3cba503555b55156d16401162b5c2ca83e444