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 - MALABON-NAVOTAS SD Award a ₱33.6M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
dce5cca1007342d64504cc1bf6ce8e01c78514c2c1d16f420cc31ac84d971b16
Status:
Included and unchanged
Block:
#5,770 243 blocks after it
Position in block:
Transaction 367 of 439
Award day:
Feb 12, 2025 (1 yr 9 mo ago)
Value:
₱33,598,573.85
Project:
25OA0016
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 #5,770 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)DPWH lists the funding source as "Regular Infra - GAA 2025 SSP", i.e. the FY2025 GAA. The exact UACS line is not given.Partly
- 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 - MALABON-NAVOTAS SD awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2025-02-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 25OA0016: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2025-11-16). The certificate itself is not published.Partly
- 8. AuditCOA 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
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 dce5cca100…971b16now …
- 2. Block Merkle root changedstored ea49615c0f…44b2benow …
- 3. Block #5770 hash changedstored 830a940b71…88a534now …
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 438 records. Each step hashes the current value together with the sibling shown.
- leaf dce5cca1007342d64504cc1bf6ce8e01c78514c2c1d16f420cc31ac84d971b16
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- 04 L c5ccf26c05bca9aeabfcc64c56ae270d3b7f18a948a17ab9cb8980c3f564eba7
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- 08 R 19bacfe0b1a2fb04843715c356b8228aaf9c11d7f18bd0e5f318a294623ae69e
- 09 L b7f9f5c3a6b5d23c341c113e11e5d0080b5777b16580874b0a384cc7760656d0
- root ea49615c0f4c331fc06ca4f8ff3db351d1dd344282375c91e1b09a0d9a44b2be