Skip to content
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 IV-B Award a ₱187.8M contract to IVY MICHELLE CONSTRUCTION AND TRADING, INC.National agencies

Transaction hash:
a720eee75bba01a741b839712c2b699a91a801750f9cf15173a624662cebae7f
Status:
Included and unchanged
Block:
#5,053 960 blocks after it
Position in block:
Transaction 871 of 1,313
Award day:
Jan 31, 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 #5,053 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)
    DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IV-B awarded it to IVY MICHELLE CONSTRUCTION AND TRADING, INC. on 2023-01-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23E00070: On-Going, 62.96% 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)
    No completion certificate published.
    Not published
  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, 1 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   a720eee75b…ebae7fnow      …
  2. 2. Block Merkle root changed
    stored   8435eba98d…5a872anow      …
  3. 3. Block #5053 hash changed
    stored   779443c890…445701now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,312 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a720eee75bba01a741b839712c2b699a91a801750f9cf15173a624662cebae7f
  2. 01 L a70ed3bc034ec5cbaa70e96911b9de708a8c56de5ea8b964d3295ef7150e89c2
  3. 02 L 23f0d015017ecd726acd1445b22ed66131b3acdb979833bddc320b0e2816a2af
  4. 03 L 8c6a7553014010e2bd0fd5d588370fd8ff4011dee176e854b1c4fe7d530684cf
  5. 04 R 482ca60f9aa051d93d1c2c0f5164b4e956c1640895d2616e649f72371e498c4c
  6. 05 R 30b1305d46c7748caeb57489d1efd6761072775449fbef4fcaed0b8b15c369a6
  7. 06 L 7fb691b2972d1a639cd587f54c5583d46fbd74f2d0cd65fa382e1fed0015db98
  8. 07 L 26ee82f5334a6031f934ea8d384494aa3d7bdd8294b8a97571fa762bf7f886fd
  9. 08 R f108fdcd2552f5760b4fda7ccd2d4650be4cc57ec0c54fef51fcae5df040df04
  10. 09 L b062f93e11d317f274161b27112db535af2e528781327f805cd7291adb9a62d4
  11. 10 L 3249ebe24b17d3ff1612989a49d43d8cdd337bdd505177cab13d9ea288d0e95b
  12. 11 R 2d31a7bfcdd9ad0c89c29ac5da5ec0c9ba40890755b555325781174915379276
  13. root  8435eba98de38efdc742109fda7dc3e092d005ac102dd582ea746311dd5a872a