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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

PROVINCE OF DAVAO DEL NORTE Award a ₱4.0M contract to NORTHERN CONSTRUCTION AND ALLIED SERVICESProvinces

Transaction hash:
6b0c1943e764d602ac741bf428444b8199b3a6daae7e386564ed635ff6c18f39
Status:
Included and unchanged
Block:
#4,427 1,586 blocks after it
Position in block:
Transaction 121 of 247
Award day:
Apr 21, 2021 (5 yrs 6 mo ago)
Value:
₱4,000,000.00
Project:
PRDP202101

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 #4,427 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 DAVAO DEL NORTE awarded it to NORTHERN CONSTRUCTION AND ALLIED SERVICES on 2021-04-21.
    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 Davao del Norte 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   6b0c1943e7…c18f39now      …
  2. 2. Block Merkle root changed
    stored   a18e5850f5…11c264now      …
  3. 3. Block #4427 hash changed
    stored   316e46d27a…7d19e5now      …
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 246 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6b0c1943e764d602ac741bf428444b8199b3a6daae7e386564ed635ff6c18f39
  2. 01 L 6adec1da9ef281788419d004c05f0ee1796562de5ee4772536bce8a5b40e8d52
  3. 02 R b1428ea7b4061230f12740f183827d31b6aa4e5b2be6acf69410104542b7febb
  4. 03 R 007227f52f8de1f23859bced695676971da7e0d81d7689d0a93024c498647bbc
  5. 04 L c761a10a3a0b37db7929319d8f2a87c93962c3ebfbb4e64c96636ebfff089bdc
  6. 05 L 9763eae2711f4aeb9c2283df9007d98e1e23b478555889605a8a1f3a5e80377b
  7. 06 L c105c1a87b340bfbc9bdb7c5d7761ff819539b7404e12f268e132823af5c1872
  8. 07 L e9215355d557b26925cdeb9dc451de02a58716066603d012b524bc0ad17bd580
  9. 08 R 0d2d4fd9967d8edbdbfd0d6bb85e4cf75316e0f3b0d363500323bb5e4d4ba360
  10. root  a18e5850f5ddb91b109fd02b6847fd779c8c087cc066352d59fe02c54c11c264