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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 - REGION X Award a ₱103.9M contract to ULTICON BUILDERS, INC.National agencies

Transaction hash:
a1f46fc515bfc72e2d680f055ca9940ce41f3f09aa13e1ed923012aa37bb3c37
Status:
Included and unchanged
Block:
#4,490 1,523 blocks after it
Position in block:
Transaction 206 of 308
Award day:
Jun 25, 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 #4,490 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 CSSP", 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 - REGION X awarded it to ULTICON BUILDERS, INC. on 2021-06-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21K00174: 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 2022-04-24). 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   a1f46fc515…bb3c37now      …
  2. 2. Block Merkle root changed
    stored   5cea564ce7…f296c8now      …
  3. 3. Block #4490 hash changed
    stored   24252f9fda…9f79b9now      …
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 307 records. Each step hashes the current value together with the sibling shown.

  1. leaf  a1f46fc515bfc72e2d680f055ca9940ce41f3f09aa13e1ed923012aa37bb3c37
  2. 01 R a4616433b98a5ee4f36a08e8cfd0aad5f0349956d1ba3fe33544db1f5c808394
  3. 02 L 490d5a12dcf7df3fe28dc4e515025b443d4d0f6f47a76ca80ab5bea377ba7ef7
  4. 03 L a273df3908af0fb29441f21fe4910d89be0603dc5fef1a4934578b0bf965c6b0
  5. 04 L 5d3a43c3e2037f291dd2b1e4621307e7aebedeba718349d5802683398107441f
  6. 05 R d8c43cdfad1a416ff74726dcdff200caf66e811fde596a5bb925d78a284ea224
  7. 06 R 882e14d30d6d72b865f9e2e5991017cf02117491d11f6d8d7a02acbd6898cfd8
  8. 07 L be61843b026e2a04c316e2fc512afff3c4b300d72ef9280c0fbea9f5e5391b54
  9. 08 L fa0725e8813dd3cf1eff6a78aeba8dd8f29e832caa6de92f016d1d36991680c3
  10. 09 R 4e7b7991eb4b4638e4f0e53401a5a77c37e7ff4a4f142c1ed829b132f1dcd02e
  11. root  5cea564ce7e464cd7e1a8def0c3d1d1e0075ef63654a4e3e0abbfdeefef296c8