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
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱491.3K contract to MIVICO BUILDERS AND DEVELOPERSNational agencies
Transaction hash:
3f4ed6db367ee296e713d77e8453fc9344e6d5fb80cf4a806acd801759699441
Status:
Included and unchanged
Block:
#814 5,199 blocks after it
Position in block:
Transaction 12 of 70
Award day:
Mar 5, 2010 (16 yrs 8 mo ago)
Value:
₱491,340.36
Project:
Construction of Multi-Purpose Bldg. at Sitio Amihan, Barrera, Cabanatuan City
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 #814 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)DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to MIVICO BUILDERS AND DEVELOPERS on 2010-03-05.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 3f4ed6db36…699441now …
- 2. Block Merkle root changedstored c19cb07e35…497ecanow …
- 3. Block #814 hash changedstored b4c7ea13e5…ff9a94now …
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 69 records. Each step hashes the current value together with the sibling shown.
- leaf 3f4ed6db367ee296e713d77e8453fc9344e6d5fb80cf4a806acd801759699441
- 01 R 418df99773d962a00bcc0703905cc0b966883515a7869f2b08cbca5b74ea23bd
- 02 R 43071d485a6440fda99b2e4395b2921915fc4fd64ec6efedd1d7b49e9fd38306
- 03 L e46999443bed99e64e85ed74ca866734e15ffb604965e9b6e25786fdb57b8a4a
- 04 L ffc69d293cc86743ae2c40072433503eb17beade34c4cadec575c6f29e5baba9
- 05 R 537a045eb25812633613532cf85d6482f98242c5bd38eb642e9dfd8f39d2e6c7
- 06 R 78d8368028d3d683792d92b0b5fa4435a24015d62340f2983f3594d1e5a49395
- 07 R ac8c04ff2561b301fe41e907f0b46cf2ba45bf9854d6ebe7131533dfbd5d544d
- root c19cb07e35a2a7bba523cbe8d29edcec87ddfdfe5ec7f550469377c40e497eca