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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 - ILOCOS SUR 2ND DEO Award a ₱28.5M contract to MRK-SQUARE CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:
6dcaef0e5dded8d0178426fd9c66f1935ee17bd496d55b2dfe8385716cc85fda
Status:
Included and unchanged
Block:
#4,753 1,260 blocks after it
Position in block:
Transaction 1,155 of 2,654
Award day:
Mar 21, 2022 (4 yrs 7 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 #4,753 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 2022 OO-2", i.e. the FY2022 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 - ILOCOS SUR 2ND DEO awarded it to MRK-SQUARE CONSTRUCTION AND SUPPLY on 2022-03-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22AD0101: 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 2023-08-29). 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   6dcaef0e5d…c85fdanow      …
  2. 2. Block Merkle root changed
    stored   42b451b099…3ea519now      …
  3. 3. Block #4753 hash changed
    stored   7a6785d5ab…fe9adanow      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (12 steps)

How this one record is tied to the block's Merkle root, without needing the other 2,653 records. Each step hashes the current value together with the sibling shown.

  1. leaf  6dcaef0e5dded8d0178426fd9c66f1935ee17bd496d55b2dfe8385716cc85fda
  2. 01 L 6dac56384b69bb63e52d906648f36a00b2dc3a9b24f7dd38406b7eb27cf572d7
  3. 02 L c83d45fbd5c18c0b664751df06ed02c727771aa86bf0a8367e68d6eaeea3dfe2
  4. 03 R bc2f5108d400972b0c47110478e2e4cc83e86a31f984a9ad1f121be2320764a4
  5. 04 R 0ce29f72b0bb184b2197d9c03daf31b150642ccd9aa8d245b1eb83271021070d
  6. 05 R 4d9ab74a00bfcca2346cc262252d90ef74ba14675a933a13d66e9bbea7017f98
  7. 06 R 461dac5160f387c8a06696c54d2a769777895a90b3161ca95434c94052e41cce
  8. 07 R a998678ebeef3ba2e253c633dfeabac1a45491d02e93f43163773dfad12ad7b5
  9. 08 L 384b35e4696c80484fedb8a6d82828a5e07b0e14e144095755584817a9a8097c
  10. 09 R 83ff8f81d63f4e20d8de771bb1fe8311d88cd793e2f816680820e79e52a15576
  11. 10 R 1381e84dd2349bc91cac0cc4b99012d7f976b8f9760dd2f936d5a1c5e0b199b6
  12. 11 L 2034adda781975e6dda439dde881b45d45eea8c595f1d65b9373e1e5cd4b540b
  13. 12 R d55cd178496ea6f6fb3cafd38454a44011bc907d9df5674226db99e74eb4ca06
  14. root  42b451b09904c029f48036c90640703eddae9f73be9f88dd0cae400c353ea519