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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 ZAMBOANGA DEL NORTE Award a ₱4.7M contract to A.I. YU BUILDERS & ENTERPRISESProvinces

Transaction hash:
1cefc97afbd0ad8dc3fac75b2319ea329a973cf78ad750d01440229198754e18
Status:
Included and unchanged
Block:
#5,107 906 blocks after it
Position in block:
Transaction 88 of 665
Award day:
Mar 29, 2023 (3 yrs 7 mo ago)
Value:
₱4,721,114.37
Project:
Construction Projects

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 #5,107 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 ZAMBOANGA DEL NORTE awarded it to A.I. YU BUILDERS & ENTERPRISES on 2023-03-29.
    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 Zamboanga del Norte 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   1cefc97afb…754e18now      …
  2. 2. Block Merkle root changed
    stored   3ae50467ec…5a81bcnow      …
  3. 3. Block #5107 hash changed
    stored   42378346ce…52a00anow      …
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 664 records. Each step hashes the current value together with the sibling shown.

  1. leaf  1cefc97afbd0ad8dc3fac75b2319ea329a973cf78ad750d01440229198754e18
  2. 01 R 1d0ec5b9999a40c0b4323f107eb401833cd451b831868026604ffb31abfcc701
  3. 02 R b6fd3a77757c7fcf0d9bc7a9d4a63fec3e775057f16d7013d2edead793a2e81f
  4. 03 R 8d1d1f733c420b9e1a0fc4f9ae3b13ce06fcddf797d1588a4b53120f733c1407
  5. 04 L 6e73a9f481c66b344964ec55beb886a8e6e6b8dcb4fe43e39fbb7a04d18ac46c
  6. 05 L 265700e5d3e6cd95d24e5c787eac7fdb7c0f647e9facdf3cae5221b4c3df7dd1
  7. 06 R 455a32a9e1b0e7c1a82226b5f2659467887253017aa471082c79fdf3fab21ea9
  8. 07 L 1389ed7796b0b5691307c0f84e476d9b6cfd70dda10103c5588f450281589437
  9. 08 R 4083da08fde280add84aa7965b44267babb0185d26ebc59258cf20cd8ed1b3af
  10. 09 R c90322a157f480728465c2bb610148f666c28b8150cb97abf0a264e402a568ef
  11. 10 R 5730656c17ae4460aed73eeae477470a143e7114a6ae78a90b6460f4e5514f2c
  12. root  3ae50467ec47d6b70a2d05fa553dc68807f841a7aa1476482fa05ef7735a81bc