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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 - REGION IX Award a ₱89.8M contract to ESR CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
bdb750dfd77fb3c29e9539606baa1dd09d29bf067d680361924874c7dae30da2
Status:
Included and unchanged
Block:
#3,119 2,894 blocks after it
Position in block:
Transaction 228 of 311
Award day:
Jun 30, 2017 (9 yrs 4 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 #3,119 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 2017 MFO-1", i.e. the FY2017 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 - REGION IX awarded it to ESR CONSTRUCTION & DEVELOPMENT CORPORATION on 2017-06-30.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 17J00069: 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 2019-07-06). 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   bdb750dfd7…e30da2now      …
  2. 2. Block Merkle root changed
    stored   7498a3e935…b67cabnow      …
  3. 3. Block #3119 hash changed
    stored   a75d535458…4d0a44now      …
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 310 records. Each step hashes the current value together with the sibling shown.

  1. leaf  bdb750dfd77fb3c29e9539606baa1dd09d29bf067d680361924874c7dae30da2
  2. 01 R bf15f6599a26690d1452d256caf7c3f305c0945d70bbcfbbe7c79e547074142d
  3. 02 R 51ea9a9a1df15e0c1c07f1baef81260013dbef6cd10883c6fa8ffb4fe52237a4
  4. 03 L 7458c2a06f8f45f6d05ec943836ed23faaa678c935e8f73c86b6c1e12610a379
  5. 04 R a6b437268ec8ee58cd9e05d15858b92190870f656eebb692c11307bada1b91b5
  6. 05 R af0b119aa7a83b418e1be8104bb51ef9fd60d6fea738f0d776859220fe0b7b73
  7. 06 L fd51f9f2b78dabae49342dd80fdfb19fbd65156b611105a0e9380eb0b4df5d68
  8. 07 L 69deddc83dfc68bd971cb8cab941bd46dd446a6bce32a23fb89f30b5543ebb28
  9. 08 L fcbb63094ef85520e204c63dd9d362a511661a1de1a64b8c6fda122c93f19441
  10. 09 R d06a27a18ad711e0b398d98534b7045155fd04ddbbfe40a2a68f55f55fe97507
  11. root  7498a3e93567ea50a1bb82a347b77cc5712cbfd154a5989f6da91a4ba6b67cab