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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 BATANGAS Award a ₱998.4K contract to N. A. ONA CONSTRUCTION & SUPPLYProvinces

Transaction hash:
f259ce2864aabeff02dc4cd25b45a0ed7c04edc227749b36f7bf4e93dcfc1220
Status:
Included and unchanged
Block:
#4,574 1,439 blocks after it
Position in block:
Transaction 275 of 292
Award day:
Sep 20, 2021 (5 yrs 1 mo ago)
Value:
₱998,393.40
Project:
Civil Works

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 #4,574 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 BATANGAS awarded it to N. A. ONA CONSTRUCTION & SUPPLY on 2021-09-20.
    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 Batangas gave a "not stated" 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   f259ce2864…fc1220now      …
  2. 2. Block Merkle root changed
    stored   b1840c0d3a…28610anow      …
  3. 3. Block #4574 hash changed
    stored   adec1f86b7…d9cab4now      …
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 291 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f259ce2864aabeff02dc4cd25b45a0ed7c04edc227749b36f7bf4e93dcfc1220
  2. 01 L f1c84d81fbb6f011d63cf0b2f893c94986491dc9febb69d6153e469a7cd90317
  3. 02 L cfe96ed8d65c732502dbae52c38b2615a7e5b64c88df8a387492b35b1583f94a
  4. 03 R a1cd9944668739307a6f2f39b6d1a9ad68a189aa7faf98d1f2b8d00f00958373
  5. 04 R 6e85226db4b629cafa9ce26044af837b3bb6ba5dd72a51ff78d6d4a67cfe8c2d
  6. 05 L dd60505f04247ec160b929176c9b120f7bdb853e228f3b6f45e99cd644d97493
  7. 06 R e479f57d1f6f93a5d83659142755b10017ef18f4a392b645cf35ec59873c0156
  8. 07 R 1f7239d7c69d221405981e659e6559b6b40a89e109eebc23d5ff81bb3b2a9568
  9. 08 R 07ecfad3893c0deca6f91d279ad66f7aae13d2dabe0bbb56d1d737464b52713d
  10. 09 L 1ee2af7d844d846bb6b0358e9615af999dc38d371a044c4689818f5d3a649cdf
  11. root  b1840c0d3aaefa3c64cda2e07322319c01b8ff48fadf4ed596a904322328610a