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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 - MASBATE 1ST DEO Award a ₱9.4M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
ef46da4dd4aa57769e0ef4621acb2ceabf87935b6df686d4a09badefbbe2b6a1
Status:
Included and unchanged
Block:
#3,505 2,508 blocks after it
Position in block:
Transaction 167 of 181
Award day:
Aug 15, 2018 (8 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 #3,505 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 "Outside Infra - GAA 2018 DepEd BEFF", 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 - MASBATE 1ST DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2018-08-15.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FI0129: 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 2020-03-31). 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   ef46da4dd4…e2b6a1now      …
  2. 2. Block Merkle root changed
    stored   fa89079751…fab6e9now      …
  3. 3. Block #3505 hash changed
    stored   83a4bb7233…79bb6bnow      …
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 180 records. Each step hashes the current value together with the sibling shown.

  1. leaf  ef46da4dd4aa57769e0ef4621acb2ceabf87935b6df686d4a09badefbbe2b6a1
  2. 01 L ec68d214c0b5849f2f5573ea694b6fd546fafda677d038bb57939342b765e84c
  3. 02 L f94a563cb150d22d797d50240103d9c63218726c720683492ca3c42ea6d37e40
  4. 03 L 95a3d6d500136d1af8fe017bcdfbe91b9faa4e327a3560fa2344d24badfb3c63
  5. 04 R 7eafb834d751e9418bf7cedeb408062d285ebe1e0b1d8abc969d80aabb00416d
  6. 05 R e17f4bf3abd3d5486cdb9ac221e8e141c1bbbf5639ece0b792e9178c899537ee
  7. 06 L 1a0c64cfd441762d7bc474c3f866848c93350d20670c28f95f76db42250e955b
  8. 07 R 133ff5eb62b89d1b2e4867d06a33ba1d591ff0498cf4438579df50b99dec80c5
  9. 08 L 043ff948d3f85a9bba534e1c2484b4a878b0b3d85810656d970ff50aa48f89c5
  10. root  fa890797510f0fd8b98dbf1491bf5726e2c7f84c0d01fc61e7ae7fdb4ffab6e9