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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 - QUEZON 1ST ED Award a ₱48.1M contract to SARCA ESTATE DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
a8561644cb72284bb3fde35618516d154fc8f96c9793ecf371d3424262f06177
Status:
Included and unchanged
Block:
#3,789 2,224 blocks after it
Position in block:
Transaction 135 of 193
Award day:
Jun 14, 2019 (7 yrs 5 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 #3,789 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 2019 CSSP", i.e. the FY2019 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 - QUEZON 1ST ED awarded it to SARCA ESTATE DEVELOPMENT CORPORATION on 2019-06-14.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19DK0052: 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 2020-01-26). 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   a8561644cb…f06177now      …
  2. 2. Block Merkle root changed
    stored   232d900932…411429now      …
  3. 3. Block #3789 hash changed
    stored   b9d7561a00…907c7fnow      …
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 192 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a8561644cb72284bb3fde35618516d154fc8f96c9793ecf371d3424262f06177
  2. 01 L a72e353dfecaea775eb392a7a2ec992f8c268fcf6739992eb065070ebd147c88
  3. 02 L fb0fd4365ff9a9f456dc54c52acd77b64bd577605e432281ea47f62db1841b50
  4. 03 L fce838f159c07b2efaa8ac535d6d36790fd4112114db63c8d89dcadd79f76624
  5. 04 R 9d87f68c2d6b3beae21c9e8097f0ed88abee7e09a3531abc4bfd7d9601d4ff2c
  6. 05 R 9cf748ff21206e8955c9be9f7689a13c64e83e9664293aabf954584ddf383c4d
  7. 06 R dcab50a4b77e1cc59e00f98bb28934e5fe95cce3336cc1064bdecd564150d97b
  8. 07 R 8023c5d068cb5014a33c4c73f7213a956e32d06b5a66e4364acb809fbbc65723
  9. 08 L 7b5a3459a93df1b700fc5cd3f5eaf207ea0f631245477460081c6825d4eca0c4
  10. root  232d90093262441d73c65abe93cd4dbbfc935030e1091de204b6656e0c411429