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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 - METRO MANILA 2ND D Award a ₱27.7M contract to AARCON BUILDERSNational agencies

Transaction hash:
5db3dffe5c328c40a5dc6c2f9192cd9c89e6417478eed0afbb0b85781c76be3b
Status:
Included and unchanged
Block:
#4,399 1,614 blocks after it
Position in block:
Transaction 109 of 287
Award day:
Mar 24, 2021 (5 yrs 7 mo ago)
Value:
₱27,696,943.68
Project:
Asset Preservation Program Preventive Maintenance

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 #4,399 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 2021 OO-1", i.e. the FY2021 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 - METRO MANILA 2ND D awarded it to AARCON BUILDERS on 2021-03-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OC0010: 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 2021-07-20). 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   5db3dffe5c…76be3bnow      …
  2. 2. Block Merkle root changed
    stored   b06989a160…15341fnow      …
  3. 3. Block #4399 hash changed
    stored   9c2c5642c3…ff02d9now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 286 records. Each step hashes the current value together with the sibling shown.

  1. leaf  5db3dffe5c328c40a5dc6c2f9192cd9c89e6417478eed0afbb0b85781c76be3b
  2. 01 L 5d261128b57b13f39f9ff5d1889f01c32475748dce63d0bc119fd6c9de0b6eb6
  3. 02 R 39b90e120e43f5f305b782eadf45ccc306da007ecc05107950dc75917776c298
  4. 03 L 4660cf11bd0492c41363fed95790c97ce017910e27c851205841b00fde6b71ae
  5. 04 L ae81cc91485b47903dbb73a368adc1adaa1da79c317737f8f48d7386954f8af9
  6. 05 R 1556ca6577ea4b5ec71250dc5ed6bfe4c0cc21a177e74d4cd06d2924b7377d46
  7. 06 L 6e2a5f018c7742eafd81bc2784b6de2ed361f602993942ab708f75b40eef2202
  8. 07 L c4b3d319dc72ece7b7437ed82302cedf7892623f9330c9e58ac0a1d6576346bd
  9. 08 R fa8317793e067789f715920c806f67bed7e9194279b93f271df58070a64977df
  10. 09 R 4793612e379f12087ea8600f7d76fe7c764ebf6bc68b5db8490f1378b0402234
  11. root  b06989a1601993846d0ede94720932d22ef812e3890012b6403f1b753c15341f