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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 - SURIGAO DEL NORTE Award a ₱44.6M contract to C.V CONSTRUCTION & DEVELOPMENTNational agencies

Transaction hash:
92b0b34997ba2d7830ee615fb6541a41af917d54ff56eaba5a2c59144d5e3b62
Status:
Included and unchanged
Block:
#4,418 1,595 blocks after it
Position in block:
Transaction 198 of 358
Award day:
Apr 12, 2021 (5 yrs 7 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 #4,418 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 2021 OO-2", i.e. the FY2021 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 - SURIGAO DEL NORTE awarded it to C.V CONSTRUCTION & DEVELOPMENT on 2021-04-12.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 21NG0014: 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 2021-09-13). 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   92b0b34997…5e3b62now      …
  2. 2. Block Merkle root changed
    stored   fbc1704bca…efd2a7now      …
  3. 3. Block #4418 hash changed
    stored   65618cc7dd…ee5570now      …
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 357 records. Each step hashes the current value together with the sibling shown.

  1. leaf  92b0b34997ba2d7830ee615fb6541a41af917d54ff56eaba5a2c59144d5e3b62
  2. 01 R 92df4d59a8f58954f27bd089e487b1abd6912179e3601a43fb3731abcb39bd70
  3. 02 L 023a800804412730f7a8183d3de527bf6bb0035f6d8e4f9be40af44ec7746a94
  4. 03 L ba0375dec6a47acfb177bf6db99378d8552a29f6d969ddc21e823d9defb94a19
  5. 04 R 1804e27768d792f3979c487fc07d303dfd5ca3790bb3e7492d6a3f3e2a348239
  6. 05 R e6d5ba7cfe5a2cfa33794fb68f9df891e8e89dc02ff69205fcddc9b9e73bdf4e
  7. 06 R f986ad3c0fa2960b563f7a537a530adf3b8a925446ab79522530fefd3cbd6094
  8. 07 L 8e116e33814aa388ed258f01715f76268196a890075f9bd6848e0e938938fa93
  9. 08 L ae15ca5a3f9c82c7b14c57017bef6407e4c9b2c92e95803880bd5df29888ac2f
  10. 09 R 08a7dfaf33f7cbaaaf639da4bfeb10b0c80f092e6cadb174c331c3fd87af6a66
  11. root  fbc1704bcafdb602cb8c18ee404765ed07192a2f26b2bd176f97e2e6a7efd2a7