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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 - PANGASINAN 3RD DEO Award a ₱10.6M contract to R.G. TABIN CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
386e8cc8f80c8b52256a76bc6837a033b9eaf3f6630e3dbcd385a7d5a9836569
Status:
Included and unchanged
Block:
#4,358 1,655 blocks after it
Position in block:
Transaction 66 of 306
Award day:
Feb 8, 2021 (5 yrs 9 mo ago)
Value:
₱10,564,503.08
Project:
IMPROVEMENT OF TAGAMUSING RIVER, BRGY. CAMANTILES,

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 #4,358 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 - GAA 2021 OO-2", i.e. the FY2021 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 - PANGASINAN 3RD DEO awarded it to R.G. TABIN CONSTRUCTION & SUPPLY on 2021-02-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21AI0030: 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 2021-05-21). 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   386e8cc8f8…836569now      …
  2. 2. Block Merkle root changed
    stored   bb6d9410e6…7975a0now      …
  3. 3. Block #4358 hash changed
    stored   239b617583…7d3235now      …
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 305 records. Each step hashes the current value together with the sibling shown.

  1. leaf  386e8cc8f80c8b52256a76bc6837a033b9eaf3f6630e3dbcd385a7d5a9836569
  2. 01 R 38c609ee6e7e16bc1bf2e14f3cb408f7443d91c197a5c35365effd6881984344
  3. 02 L ae9b63194670efe281799f6af4a6a0a5d52f59bfaa75c3d060572a204f5eecc7
  4. 03 R b4941c0db5738f7bb00710f79de099cf963a5b3a25a39b010e1fe3da7a8c8c4c
  5. 04 R 3b7fb0c416b2d7edb47fa69e53e24dc4208469b1a114db9b156714b1d0b76dcf
  6. 05 R cf8411521fa48a1f95440e73bb5f31b03e55d91e85311277fa05c24bc0de7baa
  7. 06 R 7ffa8c9a12e7fc2b7b6ebd1debea6e818c864211b79edecdb55843b96c116a83
  8. 07 L c6fb07a0055ff37d763947268d1808af65f7d1b0932528ba0f88c8499bdb2641
  9. 08 R 19d5e44429dc67c657a04ef3914fb1db133315e76ff92ead5a7f222d5b612730
  10. 09 R 0377959a08f06ef8d7e2a6bbf96ddcf619dd55e8c4a2cb800553dcc0435846d8
  11. root  bb6d9410e629894fce4818aa9c9f9474581876967f667834e0e22ec3117975a0