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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

PROVINCE OF NUEVA VIZCAYA Award a ₱479.5K contract to JJA CONSTRUCTION AND SUPPLYProvinces

Transaction hash:
cdfbf2e663044138cf4d9b8eae2f68e2797b0c3e33333bbf22c4d5c9525112fb
Status:
Included and unchanged
Block:
#2,225 3,788 blocks after it
Position in block:
Transaction 73 of 82
Award day:
Oct 29, 2014 (12 yrs ago)
Value:
₱479,465.40
Project:
2nd ITB Concreting of Lubbunan-Sawmill Road

Accountability

Bill Sec. 3 and 19
Responsible agency:
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 #2,225 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)
    PROVINCE OF NUEVA VIZCAYA awarded it to JJA CONSTRUCTION AND SUPPLY on 2014-10-29.
    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)
    COA's CY2024 audit of Nueva Vizcaya gave a "qualified" opinion on its financial statements (not specific to this contract).
    Partly

1 of 8 documents found, 1 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   cdfbf2e663…5112fbnow      …
  2. 2. Block Merkle root changed
    stored   9e13b6250e…270b2bnow      …
  3. 3. Block #2225 hash changed
    stored   b0b5b7a988…1cc16bnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 81 records. Each step hashes the current value together with the sibling shown.

  1. leaf  cdfbf2e663044138cf4d9b8eae2f68e2797b0c3e33333bbf22c4d5c9525112fb
  2. 01 L cddb12fb2c2adf9c2421933b511ef070c61cec3bc35c84c4e3540d89323c9648
  3. 02 R 52f03a2ffa3120900bf9017d991ba2b66d3c1482832324026c07fa4cac487748
  4. 03 R 71dbb6b8bff942305dd91fc9d4f4cceae2c2dedb5ad3329c911776b17a34c147
  5. 04 L 325107bc1b220239a9b59598a88328a78132366fa19a6a0ab9516c44463f1c3a
  6. 05 R 6a2740d49395029a2b6e9a68689d070ac5a288c45de64d61231ce172aaee96a7
  7. 06 R c77b6ffe2cc5af2a8f5b2da250a3bcedd6ee66727fefd35696ba73365301f8cf
  8. 07 L eb17e1bf6e9348ea3394793b7ebee14e7bc4515b920d79b04dedd4c1bf760381
  9. root  9e13b6250ed6f6d77594de93138379f9c41ec4377fd7a6f43ee1717d5c270b2b