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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 - SURIGAO DEL NORTE Award a ₱4.0M contract to RADIAN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
73c99688db07bc17f211b592b96c12f1ccd90180af6f6d2d88745f8f146c793d
Status:
Included and unchanged
Block:
#5,019 994 blocks after it
Position in block:
Transaction 204 of 422
Award day:
Dec 27, 2022 (3 yrs 10 mo ago)
Value:
₱3,998,054.27
Project:
22NF0141CONSTRUCTION (COMPLETION) OF 2STY6CL, GE

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 #5,019 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 "Outside Infra - GAA 2022 DepEd BEFF", 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 - SURIGAO DEL NORTE awarded it to RADIAN CONSTRUCTION AND SUPPLY on 2022-12-27.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22NF0141: 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 2023-04-20). 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   73c99688db…6c793dnow      …
  2. 2. Block Merkle root changed
    stored   d7fd873d46…58bb93now      …
  3. 3. Block #5019 hash changed
    stored   d82d0b27ca…fef4ccnow      …
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 421 records. Each step hashes the current value together with the sibling shown.

  1. leaf  73c99688db07bc17f211b592b96c12f1ccd90180af6f6d2d88745f8f146c793d
  2. 01 R 73db0c167c396f6b49b0a86d482c566b05466179952a0c7a43771c08d23f4303
  3. 02 R 42ba7245288cae741dcc802a4ffbf26417a3f88233d4869396d190ab8cd93c54
  4. 03 L 8f1ebfa66de364818acc05260f997fe8a56e872bc803ca58b0de400943fd3bbe
  5. 04 L 2feb7dc85d758881ebdf2ca2856d6b8dc7cfef63f90d505601214a191a15eb8e
  6. 05 R 33a2ddac06b84d9289f59fdca10efc376eb859ccf293af1d00dc31f9ea059e6b
  7. 06 R 9c27dd20199577e048a663493ed6b189d4206da11a64fa12cb0dae45b8e917d1
  8. 07 L b68a750c558ef9e4e29291bb9277ff76befc4395f44dc6e6a9faf951e4eb6c38
  9. 08 L 66df202d5e423c1199e03f99780fb324aa5d31e71ffd466fa607c4875e6926f6
  10. 09 R 45924aa25a6c1033e307320493a4017894d7db84b048dfe32bdb6fd32f7cf5f3
  11. root  d7fd873d460091088afb9214667b0070d37613b54017e947604b7c525b58bb93