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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 - METRO MANILA 2ND E Award a ₱15.1M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
ea97b436015f5a656802e3de2d5bba8f40e5267b5c8c5d40e4db637a953137cb
Status:
Included and unchanged
Block:
#2,672 3,341 blocks after it
Position in block:
Transaction 273 of 304
Award day:
Feb 24, 2016 (10 yrs 8 mo ago)
Value:
₱15,111,070.30
Project:
Const. of Box Culvert & Drainage Imp'vt

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 #2,672 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 - Flood Control/Hydraulics/Drainage, Roads: Rehabilitation - PCCP". 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 - METRO MANILA 2ND E awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2016-02-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16OC0025: 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 2016-12-14). 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   ea97b43601…3137cbnow      …
  2. 2. Block Merkle root changed
    stored   ad7b91dc43…471683now      …
  3. 3. Block #2672 hash changed
    stored   2966d412a2…5be50fnow      …
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 303 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ea97b436015f5a656802e3de2d5bba8f40e5267b5c8c5d40e4db637a953137cb
  2. 01 L e989c6046da24a5b10086a991a43d98251dd156a0d8c9418af977bae4ce2843e
  3. 02 R 8223bdaff4a91dc9f6b0b651fda79c71f92938995bb352fc268cee07ec24bf4a
  4. 03 R 8bff83530b7d96aa2ab8e9d69db8fbca985182872a4729b7d90ee01e6763729c
  5. 04 R 3369ae1566bd207d85125bf65f901d51e04cbb2bc2cd73c08727de813c9a47f2
  6. 05 L 125916f166a5888d632a1edd14b3e774165927743d5bda2716d743fb4891743b
  7. 06 R 5cf8d94725c8718e100ee40ae38fe488ce78f51b14906c12db77c2cb1ee26229
  8. 07 R 86bb760f462b71bb79379b5f5f2579917d06e21291bcb2df5d8002b06c73db23
  9. 08 R 5aaa6985c27ee10e34a8948faee08fac3670dad234f37b903d68bd1e4a985f05
  10. 09 L 2bca4f498a4a107d0301553b06725ffc9c0c1c650b1558b290c82f7dbc1e0178
  11. root  ad7b91dc43545473385ab64049c1b29dbfd0fef61d7e7a82d554e3a44e471683