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
PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA Award a ₱12.5M contract to J.C. PIÑON CONSTRUCTION INC.National agencies
Transaction hash:
2fed5f1d3248b685d4ec7ccfa6406e4789eebb74cdad2be843cc575319038f9c
Status:
Included and unchanged
Block:
#1,792 4,221 blocks after it
Position in block:
Transaction 13 of 67
Award day:
Jul 2, 2013 (13 yrs 4 mo ago)
Value:
₱12,538,241.68
Project:
REPAIR OF DAMAGED CONCRETE PAVEMENT
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 #1,792 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)PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA awarded it to J.C. PIÑON CONSTRUCTION INC. on 2013-07-02.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 2fed5f1d32…038f9cnow …
- 2. Block Merkle root changedstored 858973fc0f…e2257fnow …
- 3. Block #1792 hash changedstored 4cd65a4e5e…691f96now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 66 records. Each step hashes the current value together with the sibling shown.
- leaf 2fed5f1d3248b685d4ec7ccfa6406e4789eebb74cdad2be843cc575319038f9c
- 01 L 2e3df7ca04456052263922cf4000ef1ca17ab82f65aff423406fea2daf0bfc54
- 02 R cda7b29b19a07579caee61928b28d08ee96a07976556e7938e6709957f280944
- 03 L 5957454a6f7f1de52915c596f0987d769a433f6d51e17640abdeb37514644403
- 04 L a5d591bbe8bf1b03a82a3d35853f162de8a1da254d2494d2363b33f36721127d
- 05 R 3cfb90a39acb834d6830d8428ca7f835d999561eeb30649bda0b2422ffb62217
- 06 R 9e661160995420030224ef2bb9e975aa010d43df1255339dc2128dc5f96a5917
- 07 R bb7d50ec8fb4e2ea900e92490f611ab0d091cce494a1db45d2e59810f1e006a7
- root 858973fc0f4542b0b65166d273f7887600a61beb49da091517f0e0dda6e2257f