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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 - ZAMBALES 2ND DEO Award a ₱4.9M contract to CHEZMAN BUILDERSNational agencies

Transaction hash:
aaef06cfd1dabfa96a873e4525c6fd9ce4c4262a655bbadfa069bfa1cb205d7f
Status:
Included and unchanged
Block:
#5,102 911 blocks after it
Position in block:
Transaction 345 of 501
Award day:
Mar 24, 2023 (3 yrs 7 mo ago)
Value:
₱4,867,919.31
Project:
23CM0036 - Cons of MPB Sitio Baring, San Nicolas

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 #5,102 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 - ZAMBALES 2ND DEO awarded it to CHEZMAN BUILDERS on 2023-03-24.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23CM0036: 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 2023-06-26). 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   aaef06cfd1…205d7fnow      …
  2. 2. Block Merkle root changed
    stored   f0c0ccf3e8…9ff69cnow      …
  3. 3. Block #5102 hash changed
    stored   2cfcebce7d…ea884anow      …
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 500 records. Each step hashes the current value together with the sibling shown.

  1. leaf  aaef06cfd1dabfa96a873e4525c6fd9ce4c4262a655bbadfa069bfa1cb205d7f
  2. 01 L aa8e2e8cc2e577ec0c43c79ae9f454da8cedbc71ce629a6d1a5549e4eed44225
  3. 02 R d9b9a328a4f412b2208f1e35e04142ea756d7e0ef603d7dae5b4a608c0402c19
  4. 03 R 17e1dc8b3098e3b126e9af2df37325d68fdd19f38489b06fcede5a3b5bb3d630
  5. 04 L bd542e75eae10ae03ef3d5d8179e8645bed7a24f0a0959425d0a18d8f39bc469
  6. 05 L 9d8c4205a1689b84f2e5b27a1151a48b825169ee1f0c420234146e06ac6c4b8a
  7. 06 R 97110ff37722030c753ecf7830ef5c61612d761a1befa3e894e186daadb7fac6
  8. 07 L 2205958980d81e9daf6dceee29644de753f7252d83c65c177a2b50969addfca3
  9. 08 R 82087d7c88e9362fbbf0c2f04f605445f1b8d94aa51622978e08bfe926a985ff
  10. 09 L fb532b636d237b63716abd5b267f29b8fd8aaee0f1049f0c4c2f169ee32a2b34
  11. root  f0c0ccf3e8c5de5f287ac26fc7caf1a7a3204cd8dfa203d1d3087254f49ff69c