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 - MPDEO Award a ₱1.9M contract to A.I.P. CONSTRUCTIONNational agencies
Transaction hash:
da976b179c835f57bdb8b64d8c33e758cb9918a23ea2b1100fbb7a2355a9727f
Status:
Included and unchanged
Block:
#3,788 2,225 blocks after it
Position in block:
Transaction 181 of 227
Award day:
Jun 13, 2019 (7 yrs 5 mo ago)
Value:
₱1,937,738.95
Project:
19PI0082
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 #3,788 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 - GAA 2019 LP", i.e. the FY2019 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 - MPDEO awarded it to A.I.P. CONSTRUCTION on 2019-06-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19PI0082: 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 2019-12-08). 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 da976b179c…a9727fnow …
- 2. Block Merkle root changedstored 63fd654226…2ef92cnow …
- 3. Block #3788 hash changedstored 590b90c5d0…d888canow …
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 226 records. Each step hashes the current value together with the sibling shown.
- leaf da976b179c835f57bdb8b64d8c33e758cb9918a23ea2b1100fbb7a2355a9727f
- 01 L da02e5ef04f1fb4ada163b114407b0a8dc780020f514120984a5657554ff3a1c
- 02 R 61e6da01487fb8091406573c8bd3f61c34bfab2c5347e5cc5106b4c012d999c8
- 03 L 434d40e9c931620fb53c56f21fcfbfa6797e8de355933ee5382dd326d0bd251b
- 04 R 1b9a262030224d3bf7f46271925ce0964af36cf1208abf90e383dfc926b59fb9
- 05 L 688e63754cbe707475bec7a7cd45538122ef4076e7e9dc15fa4438b3d959a4c1
- 06 L 1d466cc863f60959a6530dd6f41623110fad000d89b52eb94477d9e326d0463b
- 07 R 721d2277ee9ddd42fbcfe23f67f1f7ed7f1aab8d06bc7566739afec236dc4f6e
- 08 L 87731d3ba5ac5fb301049decd1739f4fa3cb152e3d53a12fc43cc07cda988e9e
- root 63fd6542268ec5f39d7b20813113f756f0a4dfecfad6a80f207a99d13c2ef92c