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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 - LEYTE 2ND DEO Award a ₱475.2K contract to WHITE SAND CONSTRUCTIONNational agencies

Transaction hash:
ff64deaa6235cb2e47c5407b79346fb3fbb0bd0d53ef9926a456e0ab26a59951
Status:
Included and unchanged
Block:
#1,321 4,692 blocks after it
Position in block:
Transaction 130 of 131
Award day:
Dec 12, 2011 (14 yrs 11 mo ago)
Value:
₱475,225.84
Project:
Construction of Multi-Purpose Building, Mini Gym,Brgy. San Rafael,Dulag,leyte

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 #1,321 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)
    The award does not say which budget line pays for it.
    Not published
  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 - LEYTE 2ND DEO awarded it to WHITE SAND CONSTRUCTION on 2011-12-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    No matching DPWH contract record (only DPWH contracts are listed with progress).
    Not published
  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

1 of 8 documents found, 0 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   ff64deaa62…a59951now      …
  2. 2. Block Merkle root changed
    stored   c8fcec0e8c…9aeb21now      …
  3. 3. Block #1321 hash changed
    stored   52dec605b8…753785now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 130 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ff64deaa6235cb2e47c5407b79346fb3fbb0bd0d53ef9926a456e0ab26a59951
  2. 01 R ff64deaa6235cb2e47c5407b79346fb3fbb0bd0d53ef9926a456e0ab26a59951
  3. 02 L 0e9492dbcecc662e275e222291cc4e2c869d8aa1c9e2d12436d8b3e1a9d4f6df
  4. 03 R 040604b140ca4f00466bf9d509ae7fde843cddddd951bcbf2751428bcb545b74
  5. 04 R 93b810188ea180d3a2842f216b831305b239b6b5e10dc0753eb0a412f94e854f
  6. 05 R b5daf29a622b42a44d3144eeb3cf438205dc5610bda8ef1cbad155124c27cf23
  7. 06 R aa4103ab81640b52333ce27f4cbf7b4d43acef5a58c60ce50ec83875481341ac
  8. 07 R f320b8d98deafe0b419fc0b7bd95e099345939bfae6bd9b131e0775a48e77946
  9. 08 L 65a2ef4d34f0d14b82011269f58d922d74963e382b3019c8d844f96e9f9dae86
  10. root  c8fcec0e8cf70a13f79d0c3924e4752919a1f95a7823916cce25bd18749aeb21