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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 - MARINDUQUE DEO Award a ₱12.3M contract to SYNDTITE CONSTRUCTION CORPORATIONNational agencies

Transaction hash:
451db50ba2bfd17f4c94ac8d069be3ee557b8e69f51bbdd1ce20498d889fc38c
Status:
Included and unchanged
Block:
#4,487 1,526 blocks after it
Position in block:
Transaction 67 of 188
Award day:
Jun 22, 2021 (5 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 #4,487 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 - MARINDUQUE DEO awarded it to SYNDTITE CONSTRUCTION CORPORATION on 2021-06-22.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21EA0136: 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 2021-09-16). 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   451db50ba2…9fc38cnow      …
  2. 2. Block Merkle root changed
    stored   529e0c54ef…f787dcnow      …
  3. 3. Block #4487 hash changed
    stored   cfb0d6c904…ffe550now      …
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 187 records. Each step hashes the current value together with the sibling shown.

  1. leaf  451db50ba2bfd17f4c94ac8d069be3ee557b8e69f51bbdd1ce20498d889fc38c
  2. 01 L 4446e5d9dd541146a6530171abc48bf1e5700473ac68187705e6968616c1754e
  3. 02 L dddd3f661a4d2dac52cc1914148e0c8b72df503e3c9d9248a08c2226a69d221a
  4. 03 R 588aa34fae9c6a71f69a96d69252224ea86e2d2aa2da9bdf938d500d5acb8569
  5. 04 R 8763e8e3c7ee701cc0123bd98b66da7f18028fabf95105205d6932b3c355c515
  6. 05 R 6e31371d1bb5517af7483c34a9227cdf3724a5c36f6488fbec13ba5f01f4c9fe
  7. 06 R a197082d6aa3d2173c239f8382e1cc2d3b97d1edb80f17c97fa03ba056e2cc48
  8. 07 L d566de7b0718b213c513567710bc8c4cb19e7ac64c2ac18e6a580e184026b16a
  9. 08 R f50b7be697bed189c3631771f80a7c82b97dab91c09ee556c4d6bf209693230d
  10. root  529e0c54ef5e170ac97a913e591887f72b61243d04d29607456385e5a2f787dc