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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 - EASTERN SAMAR DEO Award a ₱9.5M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
eb6947de17ad67d6484cfdde031fa9a9b21979169003472ccb41f1d80a782d81
Status:
Included and unchanged
Block:
#2,633 3,380 blocks after it
Position in block:
Transaction 299 of 326
Award day:
Jan 11, 2016 (10 yrs 10 mo ago)
Value:
₱9,458,847.44
Project:
15IB0277 - Rehabilitation/Major Repair of Permanen

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 #2,633 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 2016 MFO-1", i.e. the FY2016 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 - EASTERN SAMAR DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2016-01-11.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 15IB0277: 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 2016-04-24). 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   eb6947de17…782d81now      …
  2. 2. Block Merkle root changed
    stored   55898766e7…eb80e4now      …
  3. 3. Block #2633 hash changed
    stored   fd138156af…4f1e6fnow      …
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 325 records. Each step hashes the current value together with the sibling shown.

  1. leaf  eb6947de17ad67d6484cfdde031fa9a9b21979169003472ccb41f1d80a782d81
  2. 01 L ea142e97aa058f072114333950e194a1e57a222149686711e82644802db0135f
  3. 02 L 43eff67b3f18afcec479ee7d95199d81a6d49e481641812a2f9755ded26176e2
  4. 03 R f1be03e98c7f48c6ba1ad8bb2fcb55aa3bd895c512dc51c7f0ae67fa14ef12e2
  5. 04 L 40ee3bb305674612525807c3156c0e70f05618398dce96e79871c51c5ca16f71
  6. 05 R f7ded85294c57cc8cd65a3bd9e504b8dfb696dc3cb1eb7c929654d2be30d8ac5
  7. 06 L 257cd04fd5cc4941cd592b4de114dddce47b98c5f35fcb558bc39210b44b0eed
  8. 07 R c256d02fcbb0d217fcfd3cd4927c34e62ed8447c44e4ff16553c249b52da551d
  9. 08 R 1b2e1eaec5b345b41508dadd069f6be799a29bfc618f0b4bb1b5c8eacee5098c
  10. 09 L 1cc316d7eca117ac3eb6e73547ca1301f5395fab2b3105feac6269bca22c6dca
  11. root  55898766e7773b6055fe41754156263b399d11ad8201ab07b16e17916beb80e4