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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 - REGION XII Award a ₱4.8M contract to ISFB CONSTRUCTIONNational agencies

Transaction hash:
4cbfbdce9932698f45d681cecb8e676c7c9538cdf9f99123f9ba7684b2707ac1
Status:
Included and unchanged
Block:
#5,164 849 blocks after it
Position in block:
Transaction 117 of 331
Award day:
May 25, 2023 (3 yrs 5 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 #5,164 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)
    DPWH lists the funding source as "Regular Infra - GAA 2023 CSSP", i.e. the FY2023 GAA. The exact UACS line is not given.
    Partly
  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 - REGION XII awarded it to ISFB CONSTRUCTION on 2023-05-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23M00200: Completed, 100% physical progress.
    Found
  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)
    DPWH marks the contract "Completed" (end 2023-10-18). The certificate itself is not published.
    Partly
  8. 8. Audit
    COA annual audit report · Sec. 5(e)(iii)
    No COA finding linked to this contract.
    Not published

2 of 8 documents found, 2 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   4cbfbdce99…707ac1now      …
  2. 2. Block Merkle root changed
    stored   4e968fd80f…dd92d0now      …
  3. 3. Block #5164 hash changed
    stored   c32177a1ac…9f47e1now      …
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 330 records. Each step hashes the current value together with the sibling shown.

  1. leaf  4cbfbdce9932698f45d681cecb8e676c7c9538cdf9f99123f9ba7684b2707ac1
  2. 01 L 4cb915561bf3aa62c98316a61b3d8ce1c45759424dd6eaba782d6b86f61455ef
  3. 02 R d75d97a5b087f92d1bf225f8a5ef8bd893885c7f7813ccfb21c7705943ed0cfe
  4. 03 L 5770cc2c04df0ffd7345609f70b9438e41c48780b5c47173acd499031f5103b8
  5. 04 R d7e4461caff12e8a0d190fcfc596ffdf46a25b608f1eaf338fb42fcc1d7a9be5
  6. 05 L 6d606e8a3f0af649953cd17af6575d4f058895bacaec369a92095736be6c5fcb
  7. 06 L 0caeedb6fb0c1fbca385948473b9dc645424b918ef37713141dd2ae41a435cba
  8. 07 L c438be505f0014e3fe9e171f7fdbac8f7ca1801869c315ec517082d24b4a681c
  9. 08 R 92427e0061b18b3c0917f75ba6bec44468a5d650b3c61921ac5fd37e28d68e32
  10. 09 R 0f51e3112f8562c5b58db6bbfdf7b6d1276027f24497e1bb920121eacd0e1f2c
  11. root  4e968fd80f6e1b5974cc6f3b3c1dc37bab6078ac821d658a1b66313544dd92d0