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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 - RIZAL 1ST ED Award a ₱4.8M contract to TRIBU DESIGN AND CONSTRUCTIONNational agencies

Transaction hash:
0e043e4afbed41e8191b71ff992d82f9545386c4888c2fdb3a467c68d872e23f
Status:
Included and unchanged
Block:
#3,022 2,991 blocks after it
Position in block:
Transaction 21 of 259
Award day:
Mar 20, 2017 (9 yrs 7 mo ago)
Value:
₱4,788,087.07
Project:
SLOPE PROTECTION WORKS, CRESTVIEW SUBD

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 #3,022 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 - RIZAL 1ST ED awarded it to TRIBU DESIGN AND CONSTRUCTION on 2017-03-20.
    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   0e043e4afb…72e23fnow      …
  2. 2. Block Merkle root changed
    stored   db526fc424…b9a425now      …
  3. 3. Block #3022 hash changed
    stored   58c5017655…255aeanow      …
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 258 records. Each step hashes the current value together with the sibling shown.

  1. leaf  0e043e4afbed41e8191b71ff992d82f9545386c4888c2fdb3a467c68d872e23f
  2. 01 L 0ca5ab2417025ba8980c6c8c69639cb0a1c066eaeb2c478565db5c9181cb5a0a
  3. 02 R 522118c1f72e3efb992d4e29840c5211e25d1bfb47302d2191c34b46fe1ece71
  4. 03 L 13c80ac7932ee1c032e147a7a9b3dcee4833dc3684de4e12048f43e5b6c83348
  5. 04 R e0e45303e4d820942635034beee35183a0ba4c139f5eac30532a64574d8bc0d2
  6. 05 L af80d4b02320563010a2331d12941fc980f2159a66dc7b0341097362b5d158d1
  7. 06 R 7f65fe5fc0879ab58b56c0bb5ecf0863864178ae15b9b23872250ce9f5daf837
  8. 07 R 57c29eebbb9ee1dff57e34215ff76aa2c2c052b3dd2ad78ea7332b9f1bfe8306
  9. 08 R e83cd80788a57b8aacb1bae4a00e2fe08405b7c1f128d3e93af2d30207508e4c
  10. 09 R 042f43af3e1cf4cd9c106eea9eecc226fe9152171e7e6fb8e1450fa2e287dd52
  11. root  db526fc424807c61b46d4bcdf9e82d4702ef1f219746386447ff50928fb9a425