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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 - SORSOGON 1ST DEO Award a ₱17.5M contract to A.C. RIVERO DEVELOPMENT CORPORATIONNational agencies

Transaction hash:
b2e4c8e17cd2d1cc72b970b77e003b28b229679e5734f831aae9097964be5b81
Status:
Included and unchanged
Block:
#3,503 2,510 blocks after it
Position in block:
Transaction 260 of 367
Award day:
Aug 13, 2018 (8 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 #3,503 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 LP", 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 - SORSOGON 1ST DEO awarded it to A.C. RIVERO DEVELOPMENT CORPORATION on 2018-08-13.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 18FK0091: 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 2019-04-15). 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   b2e4c8e17c…be5b81now      …
  2. 2. Block Merkle root changed
    stored   f039b694a2…e65cffnow      …
  3. 3. Block #3503 hash changed
    stored   d72713eb7b…e74231now      …
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 366 records. Each step hashes the current value together with the sibling shown.

  1. leaf  b2e4c8e17cd2d1cc72b970b77e003b28b229679e5734f831aae9097964be5b81
  2. 01 R b309082cc0ad777529cd73f35df0b4c95216ce5dc53af2a7893415e0df88c888
  3. 02 R b9d43194fea9b29405d8d040923e1940f432dd25d95f5a8fdd6f9e50a9dbff7c
  4. 03 L 7490b4b61947e76e542e6b680923b06c24f8700f9983cb0f3ad7dd7106dc6597
  5. 04 R 1e8ecb136f2868997842a3465b472af875879615b9aa05d6a17c2e32d19a0069
  6. 05 R 707350726add4696550e311cf33af220668ad78b82a2780e2ae1b146714e0626
  7. 06 R 23ac57a4b46fb7d443bd5c2b524d5f7e6dbcc3761b9d82504d80db6b64df918d
  8. 07 R 4cf1412f8889f6cd9ee7bc6ddabc1e409914807fd751fa5654278e71a45f0739
  9. 08 R d8dfffe394a8e619628bbd5b72999cab2e58574c555dfb6dc20e1e6f17bf230f
  10. 09 L cbca1f5226a98f49d7c0782406897ccf05e1335e3c5b8599fc19140f735b4b5b
  11. root  f039b694a2e26beab1d70b74fe81d757f7c71bc8cd8f65df3a841373cfe65cff