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
UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN Award a ₱1.3M contract to E.A. RAMIREZ CONSTRUCTION, INC.National agencies
Transaction hash:
663c7d930fb83a00f20b4dfaafdf3270a733d998d1772ac50f6ff21410a9b240
Status:
Included and unchanged
Block:
#218 5,795 blocks after it
Position in block:
Transaction 2 of 9
Award day:
Nov 22, 2007 (18 yrs 11 mo ago)
Value:
₱1,314,586.25
Project:
Storm Drainage System and Rehabilitation of Exterior Columns, College of Law, University of the Philippines Diliman
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 #218 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)UNIVERSITY OF THE PHILIPPINES SYSTEM - DILIMAN awarded it to E.A. RAMIREZ CONSTRUCTION, INC. on 2007-11-22.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 663c7d930f…a9b240now …
- 2. Block Merkle root changedstored b0f0574fd4…12fa48now …
- 3. Block #218 hash changedstored 336c517d35…a4e707now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf 663c7d930fb83a00f20b4dfaafdf3270a733d998d1772ac50f6ff21410a9b240
- 01 R 66627617e6716a3e8b4bad7eb9d091b7502451a2b7c37954e149c64ffb6e3022
- 02 L 5bf4be0a2ba2c8be83fae40f1c4b8645a214a9d608faffb5ee3e0204e994dadb
- 03 R 7945df7e59cc55fba7788afbb0f3a1c4b8a2afd78109676341ad0f1891e285ef
- 04 R 94299bf183a70e521b3763c25d338269468a44a03ede1ee2f5d30fc837c7cdfe
- root b0f0574fd491f2045917b6894cb13c8bbaec757ce5aad77fa5f6c197e412fa48