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
PROVINCE OF NUEVA ECIJA Award a ₱4.4M contract to PRUDENZIA CONSTRUCTION AND REALTY DEVELOPMENT CORPORATIONProvinces
Transaction hash:
8f92074ecc00316d0e7e1de4212e1196f884e75d4e4942a8621d724fbce79cfa
Status:
Included and unchanged
Block:
#3,215 2,798 blocks after it
Position in block:
Transaction 158 of 268
Award day:
Oct 11, 2017 (9 yrs 1 mo ago)
Value:
₱4,440,001.36
Project:
Concreting of Brgy. Road
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 #3,215 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)PROVINCE OF NUEVA ECIJA awarded it to PRUDENZIA CONSTRUCTION AND REALTY DEVELOPMENT CORPORATION on 2017-10-11.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)COA's CY2024 audit of Nueva Ecija gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 8f92074ecc…e79cfanow …
- 2. Block Merkle root changedstored 8021ca7372…8e6b4fnow …
- 3. Block #3215 hash changedstored e33cc259f1…946045now …
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 267 records. Each step hashes the current value together with the sibling shown.
- leaf 8f92074ecc00316d0e7e1de4212e1196f884e75d4e4942a8621d724fbce79cfa
- 01 R 8f9472364aed8ea57753aa2bba2a267fec9aace2011cb141c17cf39d3e237798
- 02 L 69b9270af4190b585d84344e71adefbaefbd52655245060664fdd10511c39cca
- 03 L 4f8eab5586556127eaebd3e1eecd2bf74d3759f53cf1fa5d510d7b38d130597b
- 04 L dbde1fd330a13ba1036c534775a8b5827842f0200cd74ab2b5ee04104e158da9
- 05 L c9a49de82d3e280d38b49469c68f8ecf3a5da72e5ee9a2d177b4da3d849f6666
- 06 R 0156c588bd1e5496f2e13146d0665ec2dc478a1a25130d04e910bbe784df1e9d
- 07 R 320c12bfb5d5332145e604b7fdea31fd82ee4fbb85030ada6f36aeb91af2df90
- 08 L 37f579eadac2c57ae7154b073a0957ad3785bdda215a9c2d45738fb1c4a776ab
- 09 R d2166a5c087185ca08df3a4fc36eaf4b2b9427ea61b33495cbffa1d871d18198
- root 8021ca7372837ba6408eccb5e507e528700efa6fad9fcc1c102c4cbfe08e6b4f