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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 I Award a ₱46.8M contract to RIVBROS CONSTRUCTION FACTORS & DEVELOPMENTNational agencies

Transaction hash:
d7152ab4654b9eee181bc3fadf886181811a1a91d6c53602921b8ae42e8fd77b
Status:
Included and unchanged
Block:
#5,053 960 blocks after it
Position in block:
Transaction 1,109 of 1,313
Award day:
Jan 31, 2023 (3 yrs 9 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 #5,053 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 2023 OO-2", i.e. the FY2023 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 I awarded it to RIVBROS CONSTRUCTION FACTORS & DEVELOPMENT on 2023-01-31.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23A00161: 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 2023-06-15). 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   d7152ab465…8fd77bnow      …
  2. 2. Block Merkle root changed
    stored   8435eba98d…5a872anow      …
  3. 3. Block #5053 hash changed
    stored   779443c890…445701now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (11 steps)

How this one record is tied to the block's Merkle root, without needing the other 1,312 records. Each step hashes the current value together with the sibling shown.

  1. leaf  d7152ab4654b9eee181bc3fadf886181811a1a91d6c53602921b8ae42e8fd77b
  2. 01 L d6e5b3e6ae452ad74f797822a04caf2866662c7f93d080084d34607c2df70cb9
  3. 02 R 276e91d6f2f1190f7dec81243f9d4578f474f7fe8c9127bb2cdacff0fc9d78e1
  4. 03 L e4f2c95e1de2d156ee03ef550557b0e489b17e21bf4e09f2fbc237cc4280fc0f
  5. 04 R f50fabf2cac7426456144409409a84e9789f15ee2ab4e6a11ce64455b02c26ac
  6. 05 L 3096e21ebf05f35790b90e14d43a9f8ef0e7bfad88c4a598417186df40062dd5
  7. 06 R 7454a0d7aaaf431010d422404f39be6d3889d89613c2e1a9949e82fdcd5763ff
  8. 07 L 320ca5cb0fde702a0d4eeaf0322692f23dfa5e321de43727cb07904c70628752
  9. 08 R 319c5ac0e57cbd1f5b41a4164609f2ae492837c63c40821efe86acb27eb07629
  10. 09 R 04a9316c5a0f760b37fd1d43fa61f70d3bbc39c8e2434655d96e5fcf1cf9337e
  11. 10 R 9ad64ffb79f77b697361442b49e2c8922f627896e7a66c4803fe599fcdf2d985
  12. 11 L 1a96d23b9431ba0877b72e7c17883df593d0211219573805922d61b7d368de15
  13. root  8435eba98de38efdc742109fda7dc3e092d005ac102dd582ea746311dd5a872a