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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 - NORTHERN SAMAR 2ND Award a ₱92.5M contract to CDU CONSTRUCTIONNational agencies

Transaction hash:
fd25cf36d0d99c3ca49b7fccf1c946fc483dd4f7f534bc5326f5ebb04223df1f
Status:
Included and unchanged
Block:
#4,797 1,216 blocks after it
Position in block:
Transaction 582 of 586
Award day:
May 10, 2022 (4 yrs 6 mo ago)
Value:
₱92,547,131.26
Project:
22II0063,Rehab. /Recons. of Nat'l Road

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 #4,797 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 2022 OO-1", i.e. the FY2022 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 - NORTHERN SAMAR 2ND awarded it to CDU CONSTRUCTION on 2022-05-10.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22II0063: 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 2023-09-15). 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   fd25cf36d0…23df1fnow      …
  2. 2. Block Merkle root changed
    stored   a91157e4d8…b2059anow      …
  3. 3. Block #4797 hash changed
    stored   4fc23c6e9d…588b92now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 585 records. Each step hashes the current value together with the sibling shown.

  1. leaf  fd25cf36d0d99c3ca49b7fccf1c946fc483dd4f7f534bc5326f5ebb04223df1f
  2. 01 R fe82cd7ca66fd38ed3a1b4e09f2ef6e0ef1cf363a910b4355361c96500e14314
  3. 02 L 89c44d8e758b6d0e745dff0b0bd7e03188d5683f5d594802cf6ca9665a1b742c
  4. 03 L 064a0f68ef53be69f67846af6b642403eb59eb0ae23248479ab1303f69be1560
  5. 04 R a3b8603d26e9cb411b6f45dbe9cbaf70138ebbeded925a9269ae1eeb2d7bc6f3
  6. 05 R e640df124bda06d21055e5bec4f0bf896ec74bebf8acfc799f02390a17f854b1
  7. 06 R c1713595a12051d00bdcd7e4651874d3eb2a45a3b4dd062b78376d2143eeba2d
  8. 07 L 218df0087be5a2225d5c41b5ed5fd115dc2b8ec29ec9150b68bfdec5b0bae0c8
  9. 08 R 9beeb8b193cd437110265d812287f1310e78736401cc7d9d3efbde5b6f1405c2
  10. 09 R 2be7759d04148d4952a6f71ca5c147d28b311b42cf5cba6c79deabb831d036fa
  11. 10 L 9502f4a4bcf690b36e0dda5ef1394e536f93ec6f2338ca1489898509c40b0bfe
  12. root  a91157e4d81262db834c169cf1e89adb8455a9abcc5739b02e119b5520b2059a