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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 - REGION I Award a ₱84.1M contract to VIKING CONSTRUCTION & SUPPLIESNational agencies

Transaction hash:
eb3e42a4a866e79580dc5d64220d9976b6f83a431cb3565c767172839f898a3d
Status:
Included and unchanged
Block:
#2,304 3,709 blocks after it
Position in block:
Transaction 160 of 172
Award day:
Jan 23, 2015 (11 yrs 9 mo ago)
Value:
₱84,083,443.82
Project:
Widening of Secondary Road, Laoag-Sarrat-Piddig-So

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 #2,304 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 - REGION I awarded it to VIKING CONSTRUCTION & SUPPLIES on 2015-01-23.
    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   eb3e42a4a8…898a3dnow      …
  2. 2. Block Merkle root changed
    stored   76fc2fa9a1…0fdc88now      …
  3. 3. Block #2304 hash changed
    stored   ce42563940…6a6827now      …
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 171 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eb3e42a4a866e79580dc5d64220d9976b6f83a431cb3565c767172839f898a3d
  2. 01 R f487d44452a11bd84cad3ef5d1df50e108afaa6417e67a874723e4586530ab3b
  3. 02 R ada91ba5f9c7c81a2688e7bfa57ce1f461b687fadfde32c760a9a8b4f672833b
  4. 03 R 7856ff4769c76855dfcef189ba9e5d5590a48302034b1e0017912913db8cb65d
  5. 04 R c33092cd65ab27005d37d8a157a79fcd141c047e5e0192e1c4fd6522f11873fe
  6. 05 R ad0d2627fc2b26ca61af20b62bcf03215b092c63038b255b8df8039a6ec424b1
  7. 06 L 9f36ea7050001b3f933ce3b4b6c6ca07973bd0aadfb04caf91ed5c2d4e1dd776
  8. 07 R 3fcb534b6e0a6e6755c0e83fc00db169ebad6881046276a502d81ce44933f6fe
  9. 08 L 2cf39171a4b01b7952a6c35c8fd3c728641309f4eb174feca0c2e533ab0ad96a
  10. root  76fc2fa9a15c7e5772b087143be11c5c8136e811cd7cafbebfca659e2a0fdc88