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 - AGUSAN DEL SUR 2ND Award a ₱3.3M contract to LM CONSTRUCTION AND GENERAL MARKETINGNational agencies
Transaction hash:
ecaa8d0b7b4146eab679de332a56ec33865ebb4a6844f518e6896e2d11aa810d
Status:
Included and unchanged
Block:
#3,252 2,761 blocks after it
Position in block:
Transaction 226 of 246
Award day:
Nov 21, 2017 (8 yrs 11 mo ago)
Value:
₱3,302,139.23
Project:
Project ID No. 17NC0097
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 #3,252 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 - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. 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 - AGUSAN DEL SUR 2ND awarded it to LM CONSTRUCTION AND GENERAL MARKETING on 2017-11-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17NC0097: 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 2018-03-05). 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 ecaa8d0b7b…aa810dnow …
- 2. Block Merkle root changedstored 63b9a715a9…41f2fcnow …
- 3. Block #3252 hash changedstored 0f5c4d9a44…17b1b9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 245 records. Each step hashes the current value together with the sibling shown.
- leaf ecaa8d0b7b4146eab679de332a56ec33865ebb4a6844f518e6896e2d11aa810d
- 01 R ed493ee3f890c0a2722ea3bb21601edba92939add70beeea695591b0079d6d7e
- 02 L 5d5fddb5fa16fdb41a220c6ebcd413d16f2c453a42ca6a4e4988df3c84851656
- 03 R 759f8938f151b5b0020416567786a6849ad30a1023cd082b4e772456f3ba159f
- 04 R 49cf0399f31d181f02b0a7d8e16da936ae084e23c7abb20d7f2b10100c54dca2
- 05 R 1a2d2eaff15e0b978f232b12bfb8d6437499a86fb513deb8d9d6e60ed9f53e07
- 06 L a687055c4c27a5c8bf438adbd3c31f53917906fabe8ed6e4c278077227589496
- 07 L bbeb50abc22f64f2a75993038481f5b412794a58d473fe320c765a14fb511a19
- 08 L f08815faa4946fb18460d73fe41962d9306ca9b586d845d428c96b6c9819cc3e
- root 63b9a715a950fce3dcf0cf25add307b28d4ee4cb117dbcbe090e67e9ba41f2fc