Skip to content
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

PROVINCE OF KALINGA Award a ₱2.9M contract to LUWANG CONSTRUCTIONProvinces

Transaction hash:
2d66ce3ccbc12e24d921875a745837c767adce337ef475f937db7f943fce4fe1
Status:
Included and unchanged
Block:
#4,742 1,271 blocks after it
Position in block:
Transaction 98 of 551
Award day:
Mar 10, 2022 (4 yrs 8 mo ago)
Value:
₱2,943,331.72
Project:
RIVER DREDGING / RECHANNELING NEW TANGLAG

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #4,742 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)
    PROVINCE OF KALINGA awarded it to LUWANG CONSTRUCTION on 2022-03-10.
    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)
    COA's CY2024 audit of Kalinga gave a "unmodified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   2d66ce3ccb…ce4fe1now      …
  2. 2. Block Merkle root changed
    stored   7a43484e33…a6ded1now      …
  3. 3. Block #4742 hash changed
    stored   a65692553d…b1df44now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 550 records. Each step hashes the current value together with the sibling shown.

  1. leaf  2d66ce3ccbc12e24d921875a745837c767adce337ef475f937db7f943fce4fe1
  2. 01 R 2ddde1a33b975888de2b9cdd7b3d67ff3ef9a861678cb6126f17ebf0e3be411a
  3. 02 L f40a1fda4860634729b7bee992e93f686d6a20729174630d9d8d4e8637796624
  4. 03 R 48fba3f6e2161f94bc835e29af8acd45f055347ba44a1d5628f811ad733e3e66
  5. 04 R b08f1e171e77a1f05256f90f6a4c89ead7d375c9d1c0e2c5a4756f40549e84e3
  6. 05 R ef37c7adae4fb33caa4dc0ab4f339d7f5323813da6997ff1294360a31989223e
  7. 06 L 4e1e21e6580198b6fab01068549d4619aa458809c15c0bc4524a3a92500783af
  8. 07 L 1d1ceebc6f6c868f3ac8a77b1446f04f7bf9ba5371e865c5b1a20eb04e9d2a09
  9. 08 R 746c2e62f857aceb66af2495d389685430e1c213c50cc32370db1fc8f055124f
  10. 09 R 29b7c9cdb4f89f7a96f2bde84a0d929d77c9ce2b9a3fad9b91b3d118444a44d7
  11. 10 R 382a411762afc40a6e35f41c27cf32ee9e718e41bb912084c181d505d5ba514c
  12. root  7a43484e33b9d52e38187917bc5d343881f0eb63a396fc956048d5d331a6ded1