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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 ₱12.2M contract to ABROND CONSTRUCTIONNational agencies

Transaction hash:
ae27648ec86e85a40b68f69e8f61898a18b530763dc718326e2885fb03f6ab1d
Status:
Included and unchanged
Block:
#4,521 1,492 blocks after it
Position in block:
Transaction 147 of 219
Award day:
Jul 28, 2021 (5 yrs 3 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 #4,521 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 "Outside Infra - Trust Funds 2021". 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 ABROND CONSTRUCTION on 2021-07-28.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21OG0120: 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 2023-01-09). 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   ae27648ec8…f6ab1dnow      …
  2. 2. Block Merkle root changed
    stored   9ac875fdc2…8220fanow      …
  3. 3. Block #4521 hash changed
    stored   72550fbe6d…04a5f1now      …
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 218 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ae27648ec86e85a40b68f69e8f61898a18b530763dc718326e2885fb03f6ab1d
  2. 01 L ad539cba97ae945ccd498b794a8cead97bd3a8e5b640e5a07990992bfb4d23f9
  3. 02 L 61e1cf6bfeb41e5e0d02b48885d8a875d8defaec1634044fc79b7446d3e09120
  4. 03 R 446b3a705f6fdce06841eab10994ecb240d419f6e1a2b29efa16b05957afccdf
  5. 04 R 7d037d50201801c41fa5203a405056be562e722679a88cad647fc513c3c5b896
  6. 05 L 245397a9db338374e78f961d2c9de5a04d5e2be1e5d94581412ffac46881399a
  7. 06 R f9ad77895d0ec85ea4aad4209484b5480c26f3f8e2a3fe98e207494b33362b5b
  8. 07 R b2d276744a59677e165756ecb0548844e59b48c16bf0702bdb3c12af35a6f996
  9. 08 L 3a72ff5d1ae589f88bddd9c66fcadf97fc6e3cc62c8742a8e0088308e3bd7757
  10. root  9ac875fdc2ac6b78a97a03748866cc56d59af401cb38e1cf2680b6b4288220fa