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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 - DINAGAT ISLANDS DI Award a ₱4.9M contract to RADIAN CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
2b022620b39ebb01c1948963a9f0b4965dd0d08f227d4a7b236006b6a807c156
Status:
Included and unchanged
Block:
#5,164 849 blocks after it
Position in block:
Transaction 67 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)
    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 - DINAGAT ISLANDS DI awarded it to RADIAN CONSTRUCTION AND SUPPLY on 2023-05-25.
    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   2b022620b3…07c156now      …
  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  2b022620b39ebb01c1948963a9f0b4965dd0d08f227d4a7b236006b6a807c156
  2. 01 L 2ab55dac00a31c8cc3574ed822ac5f4f2224449d3653c367b05087ea3082213f
  3. 02 L f81d25cdeecfa1e086f82ef91cf021360a0f60394ca22990728d0524d0611818
  4. 03 R 9f34323259955de051119fb241256f7c49e6b8050909cd13215c7d568c4103be
  5. 04 R b3aa7f0710ce25b298c0ad1db928afa28fc66a7de364ca5d0e32e0ca607c687a
  6. 05 R bff89c7a550f8ab755517200a981c06df2e5e6ac171c01905dd1d7846949773d
  7. 06 R 4296c400d7eb4e36e47801e701af53a6d70a24a0a4084f8c27dc84a1135fc2b1
  8. 07 L c438be505f0014e3fe9e171f7fdbac8f7ca1801869c315ec517082d24b4a681c
  9. 08 R 92427e0061b18b3c0917f75ba6bec44468a5d650b3c61921ac5fd37e28d68e32
  10. 09 R 0f51e3112f8562c5b58db6bbfdf7b6d1276027f24497e1bb920121eacd0e1f2c
  11. root  4e968fd80f6e1b5974cc6f3b3c1dc37bab6078ac821d658a1b66313544dd92d0