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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 - BATANGAS 2ND ED Award a ₱9.4M contract to GREENFIELD CONSTRUCTIONNational agencies

Transaction hash:
a2d7c11f2f1fcb9ff76c61a7d153aa4c6a2be47a3d4c2839883dd44e25c62445
Status:
Included and unchanged
Block:
#3,274 2,739 blocks after it
Position in block:
Transaction 234 of 372
Award day:
Dec 14, 2017 (8 yrs 10 mo ago)
Value:
₱9,397,119.03
Project:
17DE0070 CY 2017 Basic Educational Facilities Fund

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 #3,274 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 2ND ED awarded it to GREENFIELD CONSTRUCTION on 2017-12-14.
    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)
    No COA finding linked to this contract.
    Not published

1 of 8 documents found, 0 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   a2d7c11f2f…c62445now      …
  2. 2. Block Merkle root changed
    stored   a81d4e3db5…2fa0cdnow      …
  3. 3. Block #3274 hash changed
    stored   d1d96acc84…aa5ae0now      …
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 371 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a2d7c11f2f1fcb9ff76c61a7d153aa4c6a2be47a3d4c2839883dd44e25c62445
  2. 01 R a4130b078b63502a7c0c78492712c1acaae7f7d4b267cc814ef33e8f8059f77d
  3. 02 L 480343ed87b3b7e54b6ae3e4c622fe154d4953417170575cee4402f8dfd3fab2
  4. 03 R 734c5a3d8ffcb7e9a9bab977d7fc9c5f986eb9cf2ea72dfcbccce0f732e768c2
  5. 04 L fcfa6d81892ad5429ac66f30b9123763f9cdf9f393d8b12d4fad65cb9d2a0368
  6. 05 R 704330e12138220bb57e63a7034c5d2b9ad42ebe44a7cd660429ccdad66f5c33
  7. 06 L 513f2b7111295546be7381a177f70fd8391ef39fe4e36114af80a9e6a8a571f6
  8. 07 L 08237fd09c711c6983fb3a9be0d7d2e99a1b028b66b147a82a597b947ff39487
  9. 08 L aa7d28efca5479006467283645d37198ca9b7652e25fffa64e4d319a6eed3d73
  10. 09 R 147d57d4ea560a0b3e7ccadd27ba5a8b25f6ca8db379e06524c776344d149547
  11. root  a81d4e3db576df08180ac64553acbde5799f3838a9d83c72eed20aceb22fa0cd