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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 - RIZAL 1ST ED Award a ₱15.7M contract to 1C4M BUILDERS INCNational agencies

Transaction hash:
b41fbea3a6e2a820161a06de700eb6e816f76bf9f0f2a76db359b2d093a9739c
Status:
Included and unchanged
Block:
#5,052 961 blocks after it
Position in block:
Transaction 1,056 of 1,487
Award day:
Jan 30, 2023 (3 yrs 9 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 #5,052 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 2023 OO-1", i.e. the FY2023 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 - RIZAL 1ST ED awarded it to 1C4M BUILDERS INC on 2023-01-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23DN0014: 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 2023-04-25). 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   b41fbea3a6…a9739cnow      …
  2. 2. Block Merkle root changed
    stored   f854e0b201…a98350now      …
  3. 3. Block #5052 hash changed
    stored   180f9f7a9f…744c1bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,486 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b41fbea3a6e2a820161a06de700eb6e816f76bf9f0f2a76db359b2d093a9739c
  2. 01 R b43ab416c8171c6d460b68518a1af016ef83fc7be8aafc53bc24d425b39150a7
  3. 02 R 9f1c6815fe720e1a8095dc272e85118eb2e7f988263ed484682a29083f7a214d
  4. 03 R 36bf306f22ec9d5fb29aaeec04a974a0f1dfbdd6ba33c8652b4b97a09a88b3b8
  5. 04 R 3109a88ed0100fe77abb2594b85cfb242ca361f6ea98a16b2dc891a2e8973dc6
  6. 05 R 96752bed9c81db157c38b8c1273a8bef53e820a288cf2a3364598246167eb075
  7. 06 L 4e763d16a9b4a5c40886481d4e3a947e163200fc3ecd558545c8333fe6b818f6
  8. 07 R 763645ab86f7072cd2070f5367835947aa70173b7401e977691c030f934ca7af
  9. 08 R d2f69c31f773c57604933ddcfc2493260241cac4c2defdbbe50a980f3d9678ae
  10. 09 R 469bb59eab1f292eeec784e82cfa4efacc813a81830aaf635285794a8127e1cb
  11. 10 R ac37bc08b37fc8cdb0c9ea1e53fe8f2cbd00c1459623fb32b58a19457a2df4d3
  12. 11 L ae314216517df925f9848f8baea77f14c21c35a08ec08b6c1413628443ddd3eb
  13. root  f854e0b2018dd92fa4d46fbe1f8697dd8c22a3a38cf699e159d73814efa98350