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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 - LANAO DEL NORTE 1S Award a ₱5.6M contract to MAHJ BUILDERSNational agencies

Transaction hash:
606cf0f9502feb096ec87adf228fe2c5acf4a41212161b37cd102509d95d3c49
Status:
Included and unchanged
Block:
#3,768 2,245 blocks after it
Position in block:
Transaction 221 of 639
Award day:
May 20, 2019 (7 yrs 5 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 #3,768 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 2019 OO-1", i.e. the FY2019 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 - LANAO DEL NORTE 1S awarded it to MAHJ BUILDERS on 2019-05-20.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 19KG0024: 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 2019-10-29). 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   606cf0f950…5d3c49now      …
  2. 2. Block Merkle root changed
    stored   36a9bc4c08…e1d768now      …
  3. 3. Block #3768 hash changed
    stored   a9be52f162…7057bdnow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 638 records. Each step hashes the current value together with the sibling shown.

  1. leaf  606cf0f9502feb096ec87adf228fe2c5acf4a41212161b37cd102509d95d3c49
  2. 01 L 60419fb3aced45da0c710b15aa7ea738ef97a6302d45c86863c49b1d12eeba35
  3. 02 R 03efc359c5628f0ea4e036a6d5049a456ca5a7a2827d23f36d8577b2be3f754d
  4. 03 L 48270bbbc045af64eb4af515729390357e5722450ffab312713cef46c9835938
  5. 04 L afaacffa4a2eaa0808d828f3bf41ca149ab5855e6b57f5bc1c313ddf78a4b04c
  6. 05 L a68379fc781212be3c088ebeb2951cf56268ae8120a9def9e3b64ce6a3f00376
  7. 06 R 5d3b16faf5de5ec1dd4b4df0580b10d4e00478310328502e2d2a473e2d4d95f0
  8. 07 L f667615b27ae295d6323e252a904d495b5053b6e0194c98e799c459ec36df75a
  9. 08 L 31114365824a29468721cb8cee2d3c7814eb8be29eb580517122a17afc409ca9
  10. 09 R 1f92fdd02a8feb0955ba1fe6d84f25b4981b54ad1c2c9efbc3d05ebb4196f1c7
  11. 10 R 81dbcd9ae6aa7fd90d91745117607caf9b042a6c3a7880719d6f649aeb7c1247
  12. root  36a9bc4c080f23a6e5fc69b23f1e36b35f7928cde3e5f0b24e8053675ce1d768