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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 - ISABELA 4TH DEO Award a ₱4.8M contract to RBV CONSTRUCTIONNational agencies

Transaction hash:
16dd4e4eec26d70050d94c6495ffdf4d3f0f7ced1e11693352ce903f0334c778
Status:
Included and unchanged
Block:
#5,060 953 blocks after it
Position in block:
Transaction 30 of 289
Award day:
Feb 7, 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 #5,060 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 CSSP", 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 - ISABELA 4TH DEO awarded it to RBV CONSTRUCTION on 2023-02-07.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 23BH0063: 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 2023-08-24). 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   16dd4e4eec…34c778now      …
  2. 2. Block Merkle root changed
    stored   928043f3b4…1a4bc1now      …
  3. 3. Block #5060 hash changed
    stored   12aa9e0349…d0c4dfnow      …
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 288 records. Each step hashes the current value together with the sibling shown.

  1. leaf  16dd4e4eec26d70050d94c6495ffdf4d3f0f7ced1e11693352ce903f0334c778
  2. 01 R 1733767eccc035ba676d4a96a8789a614ca120cf8161684c93ce02dcabc0a0f3
  3. 02 L 693252dadc741ff70ae912152ca859e3a0f5e55c6c847ddb6f3ecce1d3ae7c4d
  4. 03 L 9b8290327782206aaa896d6064eb870bf18bcceade9f55ba4ccd9254f23d87da
  5. 04 L b0e3f82173241f2173cb437196762e9652d5f4d225a5a1c79e0feb57ed205515
  6. 05 L 3e8921fe89b220bfbd364136f1d910f39eea4149fbe64b0c81b569321fc0445f
  7. 06 R 4825d242a5338b592ee10ea884a1f6a139173b51f5ce05b193a54aacc4022c08
  8. 07 R 710d72db6e65493975558622c9db5320ad65377e25c464afee18c927b06b8c35
  9. 08 R 646c3c8ec23915194ea9bf34dba55a080ae98aec9686c3f97c963aa7e59abdc0
  10. 09 R 407e7179999d9bf9fbbae637b19da113a2c237745c5e0593648e63adbda3c0b7
  11. root  928043f3b4164e260758a07d4eb4369f7f2a596c2f179db553dd4abc771a4bc1