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 - ZAMBOANGA DEL NORT Award a ₱11.1M contract to RUDHIL CONSTRUCTION & ENTERPRISES, INC.National agencies
Transaction hash:
cd9793b11fa4c2e9b7ebb0e7df611c8af517af4b086ec5a16a7434099e841400
Status:
Included and unchanged
Block:
#4,292 1,721 blocks after it
Position in block:
Transaction 248 of 317
Award day:
Nov 27, 2020 (5 yrs 11 mo ago)
Value:
₱11,055,357.09
Project:
20JC0011
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 #4,292 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)The award does not say which budget line pays for it.Not published
- 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 - ZAMBOANGA DEL NORT awarded it to RUDHIL CONSTRUCTION & ENTERPRISES, INC. on 2020-11-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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
1 of 8 documents found, 0 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 cd9793b11f…841400now …
- 2. Block Merkle root changedstored 2f7dbd1892…c1ab47now …
- 3. Block #4292 hash changedstored 41d023c24b…b7ea3fnow …
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 316 records. Each step hashes the current value together with the sibling shown.
- leaf cd9793b11fa4c2e9b7ebb0e7df611c8af517af4b086ec5a16a7434099e841400
- 01 R cee82ce50c2060745c5d56928da2fcd25f98dc7ab1ca544f1ec25a8a8e0bf0d5
- 02 R 07ec2bee653fa764c4a7c1f44e14f09f2fba8e2ccbf0d7813fd96fb54c0bcf2d
- 03 R b3ce9b4946d3d8d646eef4d9253ef76683af2052583ac040171348d76961f69e
- 04 L 3bbb8f4ec5194138061cbc2cfc57717cb4cc7d3440b0a4354b25feaedd7c7d2a
- 05 L 035262fa7ebe9f32f9f91e470f011c98d1e3e6d9e8390a0a1262611a67006866
- 06 L c371156a8920fb345fde888aeda964010b45fb7219656bd18fdae1dd9347f6cb
- 07 L 9daf2510339a6f7908b8369c03d94e3e0e3ffdcc8d77e44d79edaa6735e1d7d7
- 08 L 9c89b47e8d3a0c80ecb9a61e3244342737876fd8daa00ebc28122dee469714ae
- 09 R a6ccfa697bbcf443a4d59de6f6a53a3f488d122f2163cf456c50608f71a71f96
- root 2f7dbd189227f773547b4df221f16e7265810e636af6e1de385e414a79c1ab47