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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 - NORTH COTABATO 2ND Award a ₱4.7M contract to TRI-VERT CONSTRUCTION & SUPPLYNational agencies

Transaction hash:
33ab4f7780e0e3595b4271aa8bf93e9985528b682f9b96fd8e113ffd1fc93b62
Status:
Included and unchanged
Block:
#2,696 3,317 blocks after it
Position in block:
Transaction 198 of 972
Award day:
Mar 21, 2016 (10 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 #2,696 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 "Outside Infra - GAA 2016 DA Farm-to-Market Roads", 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 - NORTH COTABATO 2ND awarded it to TRI-VERT CONSTRUCTION & SUPPLY on 2016-03-21.
    Found
  5. 5. Contract & progress
    Contract / progress report (DPWH) · Sec. 5(d)
    DPWH contract 16MD0032: 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 2016-06-20). 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   33ab4f7780…c93b62now      …
  2. 2. Block Merkle root changed
    stored   411f0d33c1…28e8d9now      …
  3. 3. Block #2696 hash changed
    stored   688aedf65b…552783now      …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (10 steps)

How this one record is tied to the block's Merkle root, without needing the other 971 records. Each step hashes the current value together with the sibling shown.

  1. leaf  33ab4f7780e0e3595b4271aa8bf93e9985528b682f9b96fd8e113ffd1fc93b62
  2. 01 R 344aafcc82bec5f366c56f4667477aefaad2516b6de2c9f99fa79a964966b545
  3. 02 L 11187ffbb868189f80bdba18d25665e3dcba1e8b535017e4eea3d53426c262a8
  4. 03 L 8261b54315d3bcf3ae9e3b5e64ed2a89034927eafdb22f677f23c70f5ba2e44b
  5. 04 R f434e607f1b64d53b048ea7f5118308b2c7fa8f59a74eaac003504efc0cbcef3
  6. 05 R a4e5fd8e48e85982f0c2d81230e370978958dab362561a29068a4bf0e23c370e
  7. 06 R 1d90fe1619b6f33b00257bf09280e2faa91f2eb53c4f8a6a26d6efc98c4aada0
  8. 07 L d5219757475c16cff279fdb3376c3506fd4fa22cf479cd795a527141129f5a4e
  9. 08 L 47bb7c7b04d2cfa0434b6bca578f963f14342c48441a650b20d203647055d1f0
  10. 09 R f4f5e9e543daefc9395040fd2ef6774997661bbed25d7247c32cc1d8cb6eb82d
  11. 10 R c2ef49a0a80312122d4570aca17fcc29270473e64a8bee1d2bffc4c5cfbda3cd
  12. root  411f0d33c1ff8fe06f553dbe0e3076d7d43be2d1c36eef4a487581be7428e8d9