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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 1ST Award a ₱24.9M contract to SMU CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
ff6b5ff50cc66bac87ab259b054ba80e1f6056d2179f7cf7c8a104d2d4de8a0b
Status:
Included and unchanged
Block:
#5,284 729 blocks after it
Position in block:
Transaction 335 of 338
Award day:
Sep 25, 2023 (3 yrs 1 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 #5,284 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 2023 DA FMR", 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 - NORTHERN SAMAR 1ST awarded it to SMU CONSTRUCTION AND SUPPLY on 2023-09-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23IH0146: On-Going, 70.03% 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)
    No completion certificate published.
    Not published
  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, 1 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   ff6b5ff50c…de8a0bnow      …
  2. 2. Block Merkle root changed
    stored   816040206f…b545d7now      …
  3. 3. Block #5284 hash changed
    stored   35ec6b5382…01f7f2now      …
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 337 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff6b5ff50cc66bac87ab259b054ba80e1f6056d2179f7cf7c8a104d2d4de8a0b
  2. 01 L ff4e23f4732fc95b4ed51ec1c0cf6d69d16c95c16cd6c5674ca9def2de503511
  3. 02 L b98edae59507591e01429e0e5366cb73bec38677864f957fb2713fce53995b26
  4. 03 L b781d0484e91658f3c4f7b97a5b87d2cd989c5dcf3df224c13e938b4533e2e10
  5. 04 L a121e88463f148a160b3fb9a40e044319246b1a3b8fc601caae6117365f4b4d6
  6. 05 R 3dceb005e51c610bb60c6d470ddd4dddc8b18d5aeef6c62d38446fb955e7f7ce
  7. 06 R 1676c050fca7a50bf5a6708fd3c09e03d333c8f401d0b2e59d5cb65bfaeb588f
  8. 07 L 8365c62e5e1f45b6a29805e0ad307e58896cc92afb35274a5601e6683698dc4e
  9. 08 R 26eeba8a398d77f8a9c6978468600e3384746b48b50a1fc6b2df4d9f31c16cf1
  10. 09 L dbb41fc4e52ff5bedccf5630476e9fe030fbde1eff98435a5f4256b4af21229d
  11. root  816040206fd37552eca8eb534b4c0b0d09c8d3eaba28af509e90d2c8a2b545d7