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 - NORTH COTABATO 1ST Award a ₱14.8M contract to ST. GERRARD CONSTRUCTIONNational agencies
Transaction hash:
fe9ae9ddd6c838c84b4da0d2081e1348c1462e09b5c3e5130f26842bbcac7b32
Status:
Included and unchanged
Block:
#2,315 3,698 blocks after it
Position in block:
Transaction 234 of 235
Award day:
Feb 4, 2015 (11 yrs 9 mo ago)
Value:
₱14,798,154.70
Project:
14MC0106
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 #2,315 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 - NORTH COTABATO 1ST awarded it to ST. GERRARD CONSTRUCTION on 2015-02-04.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 fe9ae9ddd6…ac7b32now …
- 2. Block Merkle root changedstored 4d04cab1a5…0f5ffdnow …
- 3. Block #2315 hash changedstored d4fb25cf6a…1abdbfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 234 records. Each step hashes the current value together with the sibling shown.
- leaf fe9ae9ddd6c838c84b4da0d2081e1348c1462e09b5c3e5130f26842bbcac7b32
- 01 R fe9ae9ddd6c838c84b4da0d2081e1348c1462e09b5c3e5130f26842bbcac7b32
- 02 L 27dec2b3ee86d5d653b1e5ae24afb7f9e6aa855527be6de0968f46090c2aea0b
- 03 R 55fc716014ce2cbe473275548a1d29d6c37b79a3d2302f7946365d5057b19892
- 04 L 7d2a88234f804de8d78bb0230b4d842456b2d86bc07e22946cdf409193dfbf72
- 05 R f6a50341445c2f4925baf5c4d60f8769c033493bbc0876527d24391d463cf43c
- 06 L 9803922bbf42e067a54fbf82b3a27f4afff7aa64744e64fa9d6680c1ae6e3dd7
- 07 L 071fd0c4e2599177368b962dbc2498eb336be8b5919cebbd3e0414cc514565bc
- 08 L fe595f4480b7464e69d651b5766125476387e4ab28fe808a4b601ea30bb0d5a6
- root 4d04cab1a52828a3c7a79caff19f6e79040a56d261c27f933ec58db8f70f5ffd