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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 - SAMAR 1ST DEO Award a ₱2.5M contract to JFR CONSTRUCTIONNational agencies

Transaction hash:
5d7a4f5e17c1d2fc00b9576c4e4567eebe2d87a3d5275108a56dc24113a938a4
Status:
Included and unchanged
Block:
#3,274 2,739 blocks after it
Position in block:
Transaction 137 of 372
Award day:
Dec 14, 2017 (8 yrs 11 mo ago)
Value:
₱2,457,795.10
Project:
CONSTRUCTION OF ONE (1) STOREY TWO (2) CLASSROOM S

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 - SAMAR 1ST DEO awarded it to JFR 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   5d7a4f5e17…a938a4now      …
  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  5d7a4f5e17c1d2fc00b9576c4e4567eebe2d87a3d5275108a56dc24113a938a4
  2. 01 L 5d33d24a87e73d922265c58af987a06e42b95f8e68d753fd9ed28fe397ed33fd
  3. 02 R 5fa8435a6806ca4b1f36f4e65332242adfb3c16e5136e9fd48c046ad6d809f12
  4. 03 R 610dcd2a2446a0ddadaaa03a398bc21b3e2566bf375e702646534e2039538474
  5. 04 L 5492fbc5fff254062ed722d9c6ad50a4bfcd5b015828fe1673ed885b161a6fb5
  6. 05 R 92f710250fc379b3b6a4979ecdd4fc5b9aff813917e4eecee81bd67ebb4dc947
  7. 06 R 2f01285cd6a21b351c59bc84fa7df53c5f97be2b9cb54d6bca5ac912be5e066a
  8. 07 R 946d9d6575b2a8fe4925e969580fadbab095037bddf14d92d5af961a0b28e2ad
  9. 08 L aa7d28efca5479006467283645d37198ca9b7652e25fffa64e4d319a6eed3d73
  10. 09 R 147d57d4ea560a0b3e7ccadd27ba5a8b25f6ca8db379e06524c776344d149547
  11. root  a81d4e3db576df08180ac64553acbde5799f3838a9d83c72eed20aceb22fa0cd