Skip to content
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 - NEG. OCC. 1ST DEO Award a ₱17.9M contract to REDSON CONSTRUCTION AND SUPPLIES, INC.National agencies

Transaction hash:
5bc2faffaf0c86aaa7ce93b4e713f444fd4644021b5b3f10a33e42ce9b787e16
Status:
Included and unchanged
Block:
#4,700 1,313 blocks after it
Position in block:
Transaction 234 of 663
Award day:
Jan 25, 2022 (4 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 #4,700 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 CSSP", 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 - NEG. OCC. 1ST DEO awarded it to REDSON CONSTRUCTION AND SUPPLIES, INC. on 2022-01-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22GK0075: 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 2022-11-06). 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   5bc2faffaf…787e16now      …
  2. 2. Block Merkle root changed
    stored   4e4fd12e45…b5cfd0now      …
  3. 3. Block #4700 hash changed
    stored   3a4463127e…9c7f35now      …
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 662 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5bc2faffaf0c86aaa7ce93b4e713f444fd4644021b5b3f10a33e42ce9b787e16
  2. 01 R 5bc96d5d0b27ba0d693660489740a1f539bfcae7f7291cfff72c70cb3313b9c3
  3. 02 L 7e6db52dc5a52e0fc1e70f470b9e8ccb3391d5b71a3049f0b32bc9c1d5a32e24
  4. 03 R 0d8efa83291ea1f8a0e885211d2a94d28f0d7801a9e3539c8807914a92509da7
  5. 04 L 6af71ec524000a41fd81e1529c7b59281b70e0e1dd3fc744eba55feba44274a4
  6. 05 R c487f24a6ed3b43f6e383d7f7d6d4d9268dfc869076c70840b97d2348284bbbd
  7. 06 L 383eb7f030c89a5c73b32261b28f2c3dd36292aa55e7388279443a55a7e60959
  8. 07 L a1b4c8ed3d24a9720914238857fef76035ece85f7c0c81cf4e5b4e2c9ba68c74
  9. 08 L e56df473f2ca2e801c9f8fe86519ce09349a2ce84f04ecddb8f017161039665a
  10. 09 R 6448e8b428583e0c997f61e1df2aee42123eb3df229ff31575bc52e9edddeb54
  11. 10 R 0b01c561a08dfb8a178e37b33709800c02bda44af0928ba4f2779188b1534142
  12. root  4e4fd12e45dcbd0f6d2228e9d88b4faac0cb820291bddf09d483c5cb33b5cfd0