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 - DAVAO ORIENTAL 2ND Award a ₱8.5M contract to FAJR CONSTRUCTION PARTS AND SUPPLYNational agencies
Transaction hash:
ab3c4cb615dc4f9d1c38a2f2f79e7fac6c30aa716a68037310501fc3e704d2ab
Status:
Included and unchanged
Block:
#3,092 2,921 blocks after it
Position in block:
Transaction 88 of 140
Award day:
Jun 2, 2017 (9 yrs 5 mo ago)
Value:
₱8,506,162.74
Project:
17LG0059
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 #3,092 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 DA FMR", 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 - DAVAO ORIENTAL 2ND awarded it to FAJR CONSTRUCTION PARTS AND SUPPLY on 2017-06-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17LG0059: 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 2017-08-22). 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 ab3c4cb615…04d2abnow …
- 2. Block Merkle root changedstored 4fdf8f17f1…7dcb92now …
- 3. Block #3092 hash changedstored dc469c03fe…abf82cnow …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf ab3c4cb615dc4f9d1c38a2f2f79e7fac6c30aa716a68037310501fc3e704d2ab
- 01 R ab4259ca87aa8b2d94fa234f6e17608e6a543b6734d2f141f28a19d7554e50cb
- 02 R f041f4b939c59011246f51b0ccdb12e2aafbf7ddd59dba20a6997ee282907fc6
- 03 R ab3b5d84f4003094301d973a8d80c7f1d7f039c1bf30a8b58464b14b30a46433
- 04 L a2108e071411997b6113e0d52d431774f5bb951eb5b395ae9f96af8dae064fb0
- 05 L c0c5420ecf866dc702b6e535eb95db4a8af049fee00da68ef010c4f49a6d728a
- 06 R 14451f58127f1ea5aa4d692832f116d2d24f25fd9924a56696c3d59d7928f73c
- 07 L 6c92ada48baf13d2648f0879cacb5f572aae01900f0dc6de49bf0e2bbe4befd5
- 08 R 2b3cf0aa017abbeb45f8b9d02ba6e10fa38f2c11d6ab324bac7db27a81e24d0a
- root 4fdf8f17f1fd3c879588a533298c7263140868e66e12fcfd73f96feaf37dcb92