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 - ILOCOS SUR 1ST DIS Award a ₱1.7M contract to N.A. IBARRA CONSTRUCTIONNational agencies
Transaction hash:
91d1e76785e2aeeb1f6c2f71ca8a72e2fbed4680e8dda248c08b762f98492764
Status:
Included and unchanged
Block:
#2,689 3,324 blocks after it
Position in block:
Transaction 265 of 480
Award day:
Mar 14, 2016 (10 yrs 8 mo ago)
Value:
₱1,722,342.99
Project:
Const. of Slope Protection, Barangay Cabuloan
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 #2,689 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 - Flood Control/Hydraulics/River Control, Roads: Construction - PCCP". 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 - ILOCOS SUR 1ST DIS awarded it to N.A. IBARRA CONSTRUCTION on 2016-03-14.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AC0055: 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 2016-04-26). 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 91d1e76785…492764now …
- 2. Block Merkle root changedstored 446dec3de5…fda636now …
- 3. Block #2689 hash changedstored db5eb766c5…1d3f38now …
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 479 records. Each step hashes the current value together with the sibling shown.
- leaf 91d1e76785e2aeeb1f6c2f71ca8a72e2fbed4680e8dda248c08b762f98492764
- 01 L 91c964c8456fed8c6f45a152ab20343389c66ce6f021cf44a94ad9a77d327beb
- 02 R 5c607d4b40fff0f8df508e6ee18a003e3d7c87d037d7a2083bcd68644275a385
- 03 R c6ceaa034abb690a87d80cae690e1a0f3960c37b8ea22e3e461b48482a110d64
- 04 L 0ff933891dcbe1833b835e5183e60dddb5e9377a15d95c638975efba0fef3e41
- 05 R 5cf992d8c207fbbfe15d631910e1cce847a404281cd00122d13a14032878f5c4
- 06 R f0c5000eebe3cc8188104a806a28b14d410c699fee1af703e85b76cda0db01a7
- 07 R 9c886121ce6bee0010c403b7ee64e5a46fa64cef95217a897721f7b44edba9e3
- 08 R 0aeed3a5904b7628c0a1d84ceb86637bcfcd6c7967116ea3cb1acce01ed7a365
- 09 L 808f5f2246d3c2fc39134ef403412d3289ff605e42f07ba42cb4f11f401add0e
- root 446dec3de536ddbe04d5deac4f1dd6bd9c50781f099b7789e4b48a7af5fda636