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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 - BAYOMBONG NUEVA VIZCAYA Award a ₱9.8M contract to AMBAGUIO BUILDERSProvinces

Transaction hash:
c398a17ff3d2b8eab9b60dbcb085584dc95cc244561adb2ce18ff9defea92d2b
Status:
Included and unchanged
Block:
#4,896 1,117 blocks after it
Position in block:
Transaction 169 of 211
Award day:
Aug 23, 2022 (4 yrs 2 mo ago)
Value:
₱9,821,162.89
Project:
CONSTRUCTION OF ANCILLARY BUILDING PHASE V

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 #4,896 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 - BAYOMBONG NUEVA VIZCAYA awarded it to AMBAGUIO BUILDERS on 2022-08-23.
    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   c398a17ff3…a92d2bnow      …
  2. 2. Block Merkle root changed
    stored   08215efd32…0d290enow      …
  3. 3. Block #4896 hash changed
    stored   806a2fdada…b0cccfnow      …
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 210 records. Each step hashes the current value together with the sibling shown.

  1. leaf  c398a17ff3d2b8eab9b60dbcb085584dc95cc244561adb2ce18ff9defea92d2b
  2. 01 L c182c04202de233214b3c7808821d63d40f54d6708047276449037fec90aa0b5
  3. 02 R ac8961f52031985c634956a514bacb36a1f21ca355afa01561b4b12c8edf2447
  4. 03 R a6abb842788f651ef47f9c2382bf7d4f3d1af47b0829444cc167772fd230de4a
  5. 04 L 989feab4ddb18addb33dcdabc7f0d4f69e1f53de954017d8bf7055bd21dd6385
  6. 05 R 7b023a035f65d5a203c5b2195e6cbc0b2ce8de76871e3896e19b67620749cfe7
  7. 06 L e6acdc7e3e91db74eaf64e19cc1235bf3e41ebfe928cb181059e5dfa00d9c37e
  8. 07 R 7d5dc3e7e07399b9045e79ea668a0d0d6f0cdbb020106da3dceac3d54de5afa2
  9. 08 L 7343cd1e031d45aaeb05e4e66f8145c103fe825241a3c7db19ca64d8d04b2c61
  10. root  08215efd32afef5e3c2d35282958733b027c9a030c8304d9d8c85393710d290e