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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 - COMPOSTELA VALLEY Award a ₱66.8M contract to R.A. PAHATI CONST. & SUPPLY, INCNational agencies

Transaction hash:
11b1a516dee10e03436fe52656de81645eaa10b09a1743f7822490203ecb7d9e
Status:
Included and unchanged
Block:
#4,878 1,135 blocks after it
Position in block:
Transaction 11 of 217
Award day:
Aug 5, 2022 (4 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 #4,878 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 CSSP", 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 - COMPOSTELA VALLEY awarded it to R.A. PAHATI CONST. & SUPPLY, INC on 2022-08-05.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22LA0180: 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 2023-08-15). 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   11b1a516de…cb7d9enow      …
  2. 2. Block Merkle root changed
    stored   0888d13770…4cb915now      …
  3. 3. Block #4878 hash changed
    stored   a5d2f945ae…f47af4now      …
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 216 records. Each step hashes the current value together with the sibling shown.

  1. leaf  11b1a516dee10e03436fe52656de81645eaa10b09a1743f7822490203ecb7d9e
  2. 01 L 108c54ca89bb449d5e1da82b6794990c31c26d0e315a77a7b948a6c69e1196f5
  3. 02 L 4bb465b77758e034457f26170cb22bb9221fe51bc880cc96c7a8e587cd82560f
  4. 03 R c8ace23dc6e0b25329cf921c7f13c62715c2da5089149bd09bf9f4695dc02a2e
  5. 04 L 20c3a56feb300614635b0b00316ce4f43fecfb9f383e1575822ec2e3869ea2a6
  6. 05 R daf3eb9f29c6b145adf8dcb243e81df515ac98f1d1b2dd9b231ba020e8e83199
  7. 06 R 829c21bbb3ed518e3d19ad260cb6c3fe0e3fce6b8317fdfdbdd6ca2856e0500e
  8. 07 R 2c0de7be46e3248d38d751efd8c6ea55db9c8a46fddd3be0921379052e27cc56
  9. 08 R f8f2ee2a09a6434247ea4937bba07e155383093f559b69574e5ca5a126e7ea5a
  10. root  0888d137709d0e668960dff4c530fc04966734d84c2760373454eea55a4cb915