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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 - EASTERN SAMAR DEO Award a ₱12.2M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
f8ed123c0dc2c890ca4910eebadb0852cc759b3a1519f0a573fe4bc21e434501
Status:
Included and unchanged
Block:
#2,324 3,689 blocks after it
Position in block:
Transaction 141 of 148
Award day:
Feb 13, 2015 (11 yrs 8 mo ago)
Value:
₱12,153,350.00
Project:
15IB0027 (Re-Advertised) Const. of 6-units Multi-P

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 #2,324 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 - EASTERN SAMAR DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2015-02-13.
    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   f8ed123c0d…434501now      …
  2. 2. Block Merkle root changed
    stored   67d6bc63c8…18ceebnow      …
  3. 3. Block #2324 hash changed
    stored   eb9b8c052b…cc85aenow      …
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 147 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f8ed123c0dc2c890ca4910eebadb0852cc759b3a1519f0a573fe4bc21e434501
  2. 01 L f6710de2ab9a74c319f13622ebd20b9950fff0759459078eb321a3420c595eae
  3. 02 R d8d51db06300433f1c6c6a197d5161c76d7cf961c4270e98c373ab5350127b22
  4. 03 L a26711c136f8330a0284b0afbdfcd99e3f02184c5ff2e6feea37bb8d0dbcb71f
  5. 04 L 9a73eaab731f614ecb2518d71f004a426a226160918ea88f94e1bf61943835ea
  6. 05 R bd50cf41da53fb0a4a390d52cef131744c22e43a2626bb3f47723f6b053991a8
  7. 06 R 955b528acc73f78c73adda03063c669a208db954db260e535e9d6888bcce25a2
  8. 07 R d3eded7621532ba92b227dffd762151e80d846320dab2d21a921ddfa8d29cff7
  9. 08 L 2d82b5d4192c50787b1bd0c2acd58fab327bc258dbd73e42aef8b8ceffef0b1b
  10. root  67d6bc63c835fda8c9b560e86bdfebf7ea1a17163ef3a119f80afa371e18ceeb