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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 - NORTH COTABATO 1ST Award a ₱2.2M contract to JJAL CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
0b2ea5a94fbad1a236704bbb8972c1045024029b128d50db6253829d1616576c
Status:
Included and unchanged
Block:
#1,918 4,095 blocks after it
Position in block:
Transaction 13 of 186
Award day:
Nov 15, 2013 (12 yrs 11 mo ago)

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 #1,918 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 - NORTH COTABATO 1ST awarded it to JJAL CONSTRUCTION AND SUPPLY on 2013-11-15.
    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   0b2ea5a94f…16576cnow      …
  2. 2. Block Merkle root changed
    stored   632e83d241…83f8b9now      …
  3. 3. Block #1918 hash changed
    stored   b33bff820c…40efe1now      …
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 185 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0b2ea5a94fbad1a236704bbb8972c1045024029b128d50db6253829d1616576c
  2. 01 L 0a24176b0f854d1e28a0c7d9b30860acb27680b2e89960be283023c2b26e4081
  3. 02 R bc744ecaa442734eb72545d1d442790e42cedea8b94f6d43c343931375b418ca
  4. 03 L 4f232803c947e1dc86b8884360ac166057a5f89699f15287f8d46714af35cf82
  5. 04 L ea88d9a72189ee09ee975b537d5e1039d60cdc136c403b32f363b60b0e25e35c
  6. 05 R 74723c7372af03b2a0d6b435f475991433fc05c480a9f2f6685050c84ead53ef
  7. 06 R 8f6451967d3a702011a9af7701a8898f4674e38f212adec8c496e577537646ab
  8. 07 R c6ed36a20c512483da0a74c3c9e45f5d9334bec125cbb0d7fa7d3d5d2a8c4ffa
  9. 08 R 25c2a1b309b87cbf5a6f5e1214c45c15c4a029d3f7a274a77ba5d8c0ec2cc6c4
  10. root  632e83d241e6e47e3708fd4f261bba81e0ad36bba2bdb0f56b487a4f6283f8b9