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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 - QUEZON CITY 2ND ED Award a ₱18.9M contract to MKM MARKETINGNational agencies

Transaction hash:
3b31c8a7bbe375d4f28edae4391db1dc5ca63bdad3cb0d0c13b85651f713858e
Status:
Included and unchanged
Block:
#4,640 1,373 blocks after it
Position in block:
Transaction 50 of 214
Award day:
Nov 25, 2021 (4 yrs 11 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 #4,640 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 LP", 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 - QUEZON CITY 2ND ED awarded it to MKM MARKETING on 2021-11-25.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OG0095: 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 2023-01-15). 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   3b31c8a7bb…13858enow      …
  2. 2. Block Merkle root changed
    stored   db12126ab5…2c9222now      …
  3. 3. Block #4640 hash changed
    stored   5a517ec6da…7fd190now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 213 records. Each step hashes the current value together with the sibling shown.

  1. leaf  3b31c8a7bbe375d4f28edae4391db1dc5ca63bdad3cb0d0c13b85651f713858e
  2. 01 R 3c126adb4a5a0fdf9ba935a5af2a9b318a769706c91af9974ba2f0465d6b98b9
  3. 02 L 589fcfd293665bf24742c9bda3c1210354f37b0b897d76e7790500dde57ed18b
  4. 03 R 3a48207112d0f5213927c1050f409ae86329c64ca6a6ab1ef7dfb07d880de12a
  5. 04 R be121acf066275ff676a0b2673e7f0a35a8069ddcae78991b4d631a05ba1512a
  6. 05 L 5d3a7012a1da6f7e149e30eb5d5016bef7178b6c666d67578ba05f450d054ec8
  7. 06 L 72fb0e0d89675ce4a7a64270a0938e1448faf72c862f2ff1c251d4c6be7fd745
  8. 07 R 7e3129fe8d86ccc54d12179761e14703185f18cbb54a01afcf5345b88945ef9b
  9. 08 R 79e86f3a40171ed81db1072d2285571af89ff0d0c48b123694c418c57cc6a04f
  10. root  db12126ab54917bde761cc18e6c3553f9fedea0977dca2539ac0c168d62c9222