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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 - RIZAL II DEO Award a ₱36.8M contract to HALREY CONSTRUCTION INC.National agencies

Transaction hash:
558b3424ec7e7862c51bb8a3253d3c53fe8e8ab46b85805161dc1aa8cef05662
Status:
Included and unchanged
Block:
#2,643 3,370 blocks after it
Position in block:
Transaction 161 of 456
Award day:
Jan 21, 2016 (10 yrs 9 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 #2,643 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 - Flood Control/Hydraulics/Drainage, Roads: Rehabilitation - PCCP". 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 - RIZAL II DEO awarded it to HALREY CONSTRUCTION INC. on 2016-01-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15DO0126: 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 2018-01-22). 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   558b3424ec…f05662now      …
  2. 2. Block Merkle root changed
    stored   ec3da843db…a01ea9now      …
  3. 3. Block #2643 hash changed
    stored   94e2e45fd4…18052cnow      …
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 455 records. Each step hashes the current value together with the sibling shown.

  1. leaf  558b3424ec7e7862c51bb8a3253d3c53fe8e8ab46b85805161dc1aa8cef05662
  2. 01 L 5579493625cb415e47171859add7faad648e2a425c394eaaff67b9a4800a6799
  3. 02 R c59991e2acf5651387b380ad08d934ce48bcb1538ad26cb6ab770c75b4b3a1d9
  4. 03 R fac124f68599237846866045ce8d4f5dd1bc21711cf8b761a1d9f94ce7cf554c
  5. 04 R bf24aec14677a4b7212699e9a6c69605e9f4bfc3ddc22b48ba7df84d463b23f0
  6. 05 R 755fcdc65c124af786abb592b809a0ee9a050a5775ce16498614bd0df12f0e69
  7. 06 L fee1d8ed99e8394bcbdb844cc904fffe0356db8c9eabc54bb8681e789f471301
  8. 07 R 88de74fd12999590520528736f614a399e7343de5a3612224bdcf6b3fb8f040e
  9. 08 L 2765adf864876fccba60e473a11356d372c1fdd1183b74d6b92dc68689342fff
  10. 09 R eff35ef47c35eb4bc3d4429c4a44d454a199275d94495390e8c74511bae9e991
  11. root  ec3da843dbb749ae7e48fe304b52561a80fa847ec7a39dc2afb2c50a77a01ea9