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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 - CAMARINES NORTE ED Award a ₱29.1M contract to N.E.B. CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
a82d952983cd4a50663e110e14931498ed77b441860de74dd05d32e723228783
Status:
Included and unchanged
Block:
#4,740 1,273 blocks after it
Position in block:
Transaction 538 of 838
Award day:
Mar 8, 2022 (4 yrs 8 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 #4,740 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 2022 CSSP", i.e. the FY2022 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 - CAMARINES NORTE ED awarded it to N.E.B. CONSTRUCTION AND SUPPLY on 2022-03-08.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22FC0127: 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 2022-08-17). 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   a82d952983…228783now      …
  2. 2. Block Merkle root changed
    stored   e6e8da3378…19f8e9now      …
  3. 3. Block #4740 hash changed
    stored   e9416456e3…9fe99bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 837 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a82d952983cd4a50663e110e14931498ed77b441860de74dd05d32e723228783
  2. 01 R a84b5f01f746503fc7cc5c1da975c10df1df0412ba40b35ff2c039e31ed30c22
  3. 02 L f479f79c827216813f4001732415e0fe2ac279301dc736d967d056dd77b4a9d9
  4. 03 R daf84f245ec9a531164274720942c17dd92fca15be55eb5105f92338ee96aba7
  5. 04 L 940ab2904c08ebb320ee60cb9c2707cc7cd3b368d7b01daa3af1d7f08c132fb9
  6. 05 L 2258ac184518733c7ab875d4351e8bdc78d417578d6656451e63c58c1dffcddb
  7. 06 R b8a2181b4ccb4b32f15b2eafa642e188dfe53aaf845fee169d1e72b295bf882a
  8. 07 R 383651717e31cc5029f4ea430f6ae15d083958cc174fec2f83ddfa0b64029e8b
  9. 08 R 15fc7ed7800b52cc975c055f60bc669041df613b3be92e448acd4fce0fafd078
  10. 09 R 7ae3fce5059b39c98c99c665f9564940b243ca0636a551c1f5b51835d23d9eef
  11. 10 L 6ee29da2c5d74c5373884bd7bd0d1d2a556fcdfdb5171ce27b8fd0a6119b5be4
  12. root  e6e8da3378ae17754b373ef3968901eb9b9ffa23d062bfbf6f488dcc3619f8e9