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
APITransaction action
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO Award a ₱17.3M contract to ALHADRAX CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
79bc8a4fba206ef00aada62258e925d42e1ba383e9e5f561dd56281df720a7a7
Status:
Included and unchanged
Block:
#5,940 73 blocks after it
Position in block:
Transaction 179 of 369
Award day:
Aug 20, 2025 (1 yr 2 mo ago)
Value:
₱17,337,113.37
Project:
25FK0082
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
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 #5,940 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SORSOGON 1ST DEO awarded it to ALHADRAX CONSTRUCTION AND SUPPLY on 2025-08-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 79bc8a4fba…20a7a7now …
- 2. Block Merkle root changedstored fe5523fac1…b93766now …
- 3. Block #5940 hash changedstored ea430d57a8…08757anow …
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 368 records. Each step hashes the current value together with the sibling shown.
- leaf 79bc8a4fba206ef00aada62258e925d42e1ba383e9e5f561dd56281df720a7a7
- 01 L 79b8b4ca86e0aa63e7c55e8861ffcc144742665b160b52bb6ffcafb588fe772f
- 02 L b82c85bce4e2f604d0c5f9f5a0a12e843f1d1227bea550b87490b7e705a1ae1d
- 03 R 530d57c121313db6003f11834a9e85431133842eee94835c8254fefe78b8a136
- 04 R 02fb9e0b20f243f1d059aac826f9b975201646ad86aa331cc44beeffe7bb971c
- 05 L 31ccbe676980df619bf4cb9cd775a05ac75120b0bc047fac226c45c26f637abe
- 06 L 7070c87f5afe144edf6e534ed45b5c4bd94863e6533afc77a42485b71f8f5f44
- 07 R 8a04d3621589a5f39dedc669eba71614a916f425244ef4bd6beefefa9777cbfb
- 08 L e82875a4c1617a00fe4fde83d7193ee66a7c557edce7e0dd6d2e4dd73072c9a8
- 09 R ac23474d395fd0ef0e5b934f228328c14fe997d36eeae63d581c1e9fa760bbb7
- root fe5523fac1fb6d99a2ded60d6cb4e875d638618d270d2cc6c3a64f51abb93766