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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 - CAMARINES NORTE ED Award a ₱3.4M contract to GOLDEN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
1ca9cddde371eeaa4efff7255b03c7d0bbbf1a4522d9dc0bf7e57eccd69c333c
Status:
Included and unchanged
Block:
#3,630 2,383 blocks after it
Position in block:
Transaction 6 of 33
Award day:
Dec 24, 2018 (7 yrs 10 mo ago)

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 #3,630 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 "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 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 - CAMARINES NORTE ED awarded it to GOLDEN CONSTRUCTION AND SUPPLY on 2018-12-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FC0229: 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 2019-04-11). 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   1ca9cddde3…9c333cnow      …
  2. 2. Block Merkle root changed
    stored   6790b34b31…0e62d0now      …
  3. 3. Block #3630 hash changed
    stored   b8e77ab66e…6990bcnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1ca9cddde371eeaa4efff7255b03c7d0bbbf1a4522d9dc0bf7e57eccd69c333c
  2. 01 R 24b1c8cc4df0a143ca08bdfc5d9b419dc38c94c0e66e65f0c9236765efdcd987
  3. 02 L 38e1baf493049b14ed33ddd24381cb5aa2a50a0d37c21370b4333e170e52a4dd
  4. 03 L 404d8b9df886267f729b7a7f37bf657abf75c22455d2236fd58144fa721b6c8b
  5. 04 R cb03a8dcb4230585bbf16411642543fd52187f4461f39ed930f17046049512b9
  6. 05 R bb8ebccdb42baf57fc77856a16acfe5a1df0dfc85ac0a647ed9cebe89be4b649
  7. 06 R 2ed8d6a9b8ecdfc76ada79739cd3327fb2871a82f527cb59d873e1f5a4d521a1
  8. root  6790b34b31ca38eb0ba013fd911f8732ae795e21dd8f24cc2017a2d6960e62d0