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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 - NORTH MANILA DEO Award a ₱4.9M contract to TOPNOTCH CATALYST BUILDERS INC.National agencies

Transaction hash:
d068d764bd52bd507fd1dffe82e6b27bc1a6b6fc205e03d7a89f9aaab9eb0218
Status:
Included and unchanged
Block:
#5,055 958 blocks after it
Position in block:
Transaction 256 of 315
Award day:
Feb 2, 2023 (3 yrs 9 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 #5,055 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 CSSP", 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH MANILA DEO awarded it to TOPNOTCH CATALYST BUILDERS INC. on 2023-02-02.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23OE0162: 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 2023-05-13). 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   d068d764bd…eb0218now      …
  2. 2. Block Merkle root changed
    stored   267a15b91d…d243b1now      …
  3. 3. Block #5055 hash changed
    stored   458527495f…417ce4now      …
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 314 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d068d764bd52bd507fd1dffe82e6b27bc1a6b6fc205e03d7a89f9aaab9eb0218
  2. 01 R d20c8ae8800d26666a00d8574496e9af67197ed42c95a564da4cb28fd9d9c833
  3. 02 R 7b1c5ed5c189531e196a7f33214ad5f27aac17618e525e3c2923fe2e2811e101
  4. 03 R 62da8d1f001550ede3b7068df36930163c8954b1ad3474b3c14f4a54115d559c
  5. 04 R 60ac8519b4fe0eeb5dce6c5572bf74c0e37305eebf7e238055c2f60914e1534a
  6. 05 R efc7efa97c2e29f7439bb9d14447b7d202b78ad331dd6c7750d5f75dc8594430
  7. 06 R 20d5500ffa333524277c264cb381cc7385dc40c6d36c405aeaec84b3e4121029
  8. 07 R 1abb14f13aa37d06143a38263f7a349fbf9d79b6167c86c75ded3a9da03a3965
  9. 08 R 10237bb244d920b76da3f894e1741ae5457547fe820ce9de316c88874fc2097c
  10. 09 L c4f9da4dc1904182b908b2c68f902009a8ed9f7f3b4312aae33edbb538ac3621
  11. root  267a15b91d832bb9e696d2ba671b4fd6175442b8affcedd70860928f16d243b1