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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 - REGION VI Award a ₱18.8M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
14fa7bbc5ca9bc38a4ebee4be9cc48901e0d97559ae1762352bcbf1e7855106f
Status:
Included and unchanged
Block:
#3,353 2,660 blocks after it
Position in block:
Transaction 28 of 314
Award day:
Mar 6, 2018 (8 yrs 8 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 #3,353 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 2018 Other Infrastructure (CSSP)", i.e. the FY2018 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 - REGION VI awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2018-03-06.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18GP0023: 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 2019-06-26). 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   14fa7bbc5c…55106fnow      …
  2. 2. Block Merkle root changed
    stored   641d7493d7…4f1a79now      …
  3. 3. Block #3353 hash changed
    stored   8174bdaa9a…ac4a5dnow      …
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 313 records. Each step hashes the current value together with the sibling shown.

  1. leaf  14fa7bbc5ca9bc38a4ebee4be9cc48901e0d97559ae1762352bcbf1e7855106f
  2. 01 R 16a491b531cb872e408a4c23a3a61dc1210f03481260050c89e8c262a6c22e15
  3. 02 R fe2a7cf827a6e147a1c671101c6a88494f61af2f6dd6aca6133a36f0329bb187
  4. 03 L 6a0e492449a00175154b0c80cb1c0a730504494725c7820f093235a2d04cb810
  5. 04 L 2c0e8a5f3389aec61a2a39c2c8dacdb93f16ed407bc7be0d04e41caae8b780bc
  6. 05 L d8a178dfa49d53294f4a0f08ddebb8b368f89d0a759b1e5fb50ee229fe71d749
  7. 06 R 2b5d6891369af791569dc14e18bd4e53c4b597c54e4db6d7ab53d175afc0772d
  8. 07 R d42c99637fe20763290710daae24e49ce0d715052997a355a6b2cd70304adabd
  9. 08 R 925a78289e44b764692e98dcd063cc5ef8778f9273418bd5cedad9512a3e3b06
  10. 09 R c903f739a2ee11f9dc08eb1996dcf1ff2c02ffe5de2f30907111a628e0ded51b
  11. root  641d7493d77d5ceb93a87c64c441cbdaf825dc30ffd3d6b0561d1f63f04f1a79