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 - CAVITE I DEO Award a ₱23.9M contract to N. LIM DY CONSTRUCTIONNational agencies
Transaction hash:
051e73f01cb134ff2b2453f7d54ef8a311aadda8d234b41e5e8ba4e522e41c38
Status:
Included and unchanged
Block:
#5,339 674 blocks after it
Position in block:
Transaction 3 of 263
Award day:
Nov 23, 2023 (2 yrs 11 mo ago)
Value:
₱23,879,899.70
Project:
23DF0200
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 #5,339 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - CAVITE I DEO awarded it to N. LIM DY CONSTRUCTION on 2023-11-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DF0200: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 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 051e73f01c…e41c38now …
- 2. Block Merkle root changedstored 979cc849a0…b01fednow …
- 3. Block #5339 hash changedstored 88a612f1c1…361b69now …
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 262 records. Each step hashes the current value together with the sibling shown.
- leaf 051e73f01cb134ff2b2453f7d54ef8a311aadda8d234b41e5e8ba4e522e41c38
- 01 L 018fcb4d38f714ae399e29c8fbe547a06adc701d1df55fcae4a43e2f7dc23b71
- 02 L bf5202169338e34060e9294cdc8a024fb50be2c8f80f80391c4a988f4c92cdf4
- 03 R 8a753308f1c01a88c6a4edb59c3efeac119f49b2807bf1bd112cab966b90cd58
- 04 R e39d60cdec427dd179c6903c3ee6e3891a25bcac2cbaa476b08aa4d01ae9d93f
- 05 R 2654ec126b7930a88ec53fbbe68b133dfcf0f86353a56849dd478fed11818404
- 06 R 63720e1a0a8d628d0367c60b513b41a8c81beb60df7901d24fed8df7da833b5b
- 07 R 7035c3f6a4e11766f1983f80d8ee56e02eb9b43426b471030a0a5d27ef5ce447
- 08 R d22dd8d548126a9a9a57c42cf37ace052ac139f256bffc354cff25340c7eafe9
- 09 R 8bc907c670301e3827c670065d0cb653a0b39347eb30e4adcee8e071cdffda65
- root 979cc849a066a641942605d3ed9d952846b81cef2796d711588b615892b01fed