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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 ₱11.6M contract to 128 DRAGON CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:
19dd9da4ee1f2b80c3ffe482262c4159dd27030618f051a302b71219c0c25bf5
Status:
Included and unchanged
Block:
#4,184 1,829 blocks after it
Position in block:
Transaction 14 of 184
Award day:
Aug 5, 2020 (6 yrs 3 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 #4,184 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 "Outside Infra - GAA 2020 DA FMR", i.e. the FY2020 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 128 DRAGON CONSTRUCTION AND SUPPLIES on 2020-08-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 20FC0118: 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 2021-01-03). 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   19dd9da4ee…c25bf5now      …
  2. 2. Block Merkle root changed
    stored   d0f34f74e4…528b64now      …
  3. 3. Block #4184 hash changed
    stored   547eb28017…bf8843now      …
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 183 records. Each step hashes the current value together with the sibling shown.

  1. leaf  19dd9da4ee1f2b80c3ffe482262c4159dd27030618f051a302b71219c0c25bf5
  2. 01 R 1b5402dfec91b8c4fe1abe208d9ab1d861e12339578c5ff9711e2dfcb403f5a5
  3. 02 L eab0948eb965d3d5072f9cc78dc92dc54cbbdf42075f8640ca0ebbb28e233d89
  4. 03 L 27452142d03fb1214ee211c1eb118339e5ba061b89faa7b13146e86a412ca078
  5. 04 L d5d41da63fafbc663c7b0d403deb09fd29056beb21af5e904e8c96e6e5a079e6
  6. 05 R 02920d6e75b31e7df98d3317340afe92389f4c715e23fd3fcc306a9d8670b96a
  7. 06 R 46d4f9588ddd8a91361df897f3288a2198369bebd53737229f3bef1633830f5b
  8. 07 R 97c1e0dfb770ff4789281eb71f37213485dce9a5f3860edd437f6364359c6822
  9. 08 R c120638fd378898fdbf61365ef7d3ac8e55a89d86d5ab7e03120bcfa7757e181
  10. root  d0f34f74e4661c525787a2e53b5288aa572c15bb13f06edc4082c27bdd528b64