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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

DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE Award a ₱2.4M contract to SENTINA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
d8b9fe490f08807d8a078d03ad2c7f996574e006aa01d9542c0e703c7dc1b0f6
Status:
Included and unchanged
Block:
#5,095 918 blocks after it
Position in block:
Transaction 424 of 484
Award day:
Mar 16, 2023 (3 yrs 7 mo ago)
Value:
₱2,376,753.10
Project:
23GB0043 - Iloilo - Antique Rd

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 #5,095 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 2023 OO-1", i.e. the FY2023 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)
    DPWH - ANTIQUE DISTRICT ENGINEERING OFFICE awarded it to SENTINA CONSTRUCTION AND SUPPLY on 2023-03-16.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23GB0043: 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 2023-09-08). 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   d8b9fe490f…c1b0f6now      …
  2. 2. Block Merkle root changed
    stored   f8d83b6496…ff8fecnow      …
  3. 3. Block #5095 hash changed
    stored   83849c4fb1…68ad83now      …
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 483 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d8b9fe490f08807d8a078d03ad2c7f996574e006aa01d9542c0e703c7dc1b0f6
  2. 01 R d9683587ad864a9bc02f4498656c034cdf25a2d9976eea06d9584e6aca8c7522
  3. 02 R 1d12ada007b8c4317aea78498459a70efb9bf392e946b004ee6e58fe3e7786c1
  4. 03 R 497ce835e6090ef6355f3e0cf35a9a114c9a79d27df3cffaac5048b0d88a3a24
  5. 04 L 779c28c0b306f2fe3efb26c99c3868bdc8bd647b73cbdab296a7e0fd389c16b5
  6. 05 R 5a6e7ead305986431577ebff9f7201c0275f66f04de08e53e36ba94b12dbce69
  7. 06 L ad441150656676f1d718d980c6b00895a7ab2241da74309686c1e8757ca50609
  8. 07 R 2a2e3a0b32040f340545edfee289b7f4906a664bb0c33a864874b91e2362dea6
  9. 08 L 6a90578dcdae0e747a915f20b495744dc4e010bebd03d4c551ef9f0689763d46
  10. 09 L 71cb7b70ee4f9fab2eeeabc4961aed382d7f87f49a623b879127129e1ceeea01
  11. root  f8d83b6496ea72f029be03f4f87f32f225e266a0de0535f6f6860e3fccff8fec