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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 - ZAMBALES 2ND DEO Award a ₱6.5M contract to RAIK CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
166dbbb314f97714083aff19ff3d876c6ae00e7d5807538c1d5c7310d5be6c08
Status:
Included and unchanged
Block:
#3,468 2,545 blocks after it
Position in block:
Transaction 20 of 192
Award day:
Jul 5, 2018 (8 yrs 4 mo ago)
Value:
₱6,522,373.91
Project:
18CM0082 - Concreting of Sitio Malaya FMR

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 #3,468 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 - ZAMBALES 2ND DEO awarded it to RAIK CONSTRUCTION AND SUPPLY on 2018-07-05.
    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   166dbbb314…be6c08now      …
  2. 2. Block Merkle root changed
    stored   46db960874…c06940now      …
  3. 3. Block #3468 hash changed
    stored   705f67b816…d6c5f2now      …
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 191 records. Each step hashes the current value together with the sibling shown.

  1. leaf  166dbbb314f97714083aff19ff3d876c6ae00e7d5807538c1d5c7310d5be6c08
  2. 01 R 17e8df5ffbf4b4286e3554238947c86ee0bce9e548a11498225191c8311d0988
  3. 02 R c65ae842f1aaaa6f49e78f97b9d81e997023dc14f9495718cc51fa7fd93b0dfc
  4. 03 L efe4933ba86ed28823f26cc6c59b3d2e77fbd2506ea9aa2a063be10eb69bdbb3
  5. 04 R 70440386cf10dcc2edade6ab340b29e1e188318c2cdbcdc8d545da8510f40cd7
  6. 05 L aaa9e98966dafdb96d20ab99bcd4836a3cf13646503d0d7084a39db4d76bc01e
  7. 06 R 4473552a70781c60971b893e34922f9f0735a142af9ccfd2bc97a96e3118308e
  8. 07 R 1bc925f3766cafa65568882561f122c4b0a785e1921fd30ca81e23bfa2b5a54e
  9. 08 R cb449af053f089ee5e2e289608519e0566d2574e7ce147b22e6d7485df1467b7
  10. root  46db96087457d8fe8a92176a1c4fe00d5a6e670303840a3a0003184b65c06940