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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 - SURIGAO DEL SUR 1S Award a ₱9.7M contract to RJ CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
f09f032ec1fb97cd4755d52bff18bdfd3a645081c882a1b42a5d59f04cb23cc2
Status:
Included and unchanged
Block:
#4,890 1,123 blocks after it
Position in block:
Transaction 178 of 185
Award day:
Aug 17, 2022 (4 yrs 2 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 #4,890 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 LP", 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 - SURIGAO DEL SUR 1S awarded it to RJ CONSTRUCTION & SUPPLY on 2022-08-17.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 22NH0026: 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 2023-04-28). 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   f09f032ec1…b23cc2now      …
  2. 2. Block Merkle root changed
    stored   8b49d43719…4fe42bnow      …
  3. 3. Block #4890 hash changed
    stored   bda8a75c39…abbdd0now      …
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 184 records. Each step hashes the current value together with the sibling shown.

  1. leaf  f09f032ec1fb97cd4755d52bff18bdfd3a645081c882a1b42a5d59f04cb23cc2
  2. 01 R f0dbef178f234c6357a9889b31379783777c3e0eea7dbee92ecd8a8a1dbdd510
  3. 02 L 2e535a2f125fe6bfabb345eff9aa3c9380baa06f1df8b0ed5e742adb35fd7598
  4. 03 R 58e8e28e4d042b7f39e23c81e18385af1288b8f7cf43e29595422702e70416e6
  5. 04 R a6542669ca4884c8dfb9acd22fbe72d21fe16e2f5403cdf0379653d285832593
  6. 05 L 95e0b27e302cf8a3d99f092f9ca865796910a05abdc398554b1a14e37e776b22
  7. 06 L 11a87ca6ff86b0a2e18369320187a8206aeb0fb1b4023225f3fdcc301ea88b86
  8. 07 R e451da74d7774d301f498a41b4c1e472519f9fdccf45b9e6ace5612b7aca3425
  9. 08 L ec13616573b69ab595cd8a8ec2a520d2212c46102e1a76152f227d40d3b19498
  10. root  8b49d4371952aa4d6b7347e939327dbb3c647dd6c95d8838ec6da7f8124fe42b