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 - PAMPANGA 1ST DEO Award a ₱46.3M contract to STO. CRISTO CONSTRUCTION AND TRADING INC.National agencies
Transaction hash:
5197b2c7af493aa3faab014c4c2d81066e814010dd577c6d1d6be05e7f1aa8ee
Status:
Included and unchanged
Block:
#4,505 1,508 blocks after it
Position in block:
Transaction 80 of 242
Award day:
Jul 12, 2021 (5 yrs 4 mo ago)
Value:
₱46,319,541.24
Project:
21CG0191 - Local Infrastructure Program Local Roa
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 #4,505 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 2021 LP", i.e. the FY2021 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 - PAMPANGA 1ST DEO awarded it to STO. CRISTO CONSTRUCTION AND TRADING INC. on 2021-07-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21CG0191: 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 2022-01-04). 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 5197b2c7af…1aa8eenow …
- 2. Block Merkle root changedstored 27ef7fde67…95edbdnow …
- 3. Block #4505 hash changedstored e4e72a2ffc…619bfbnow …
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 241 records. Each step hashes the current value together with the sibling shown.
- leaf 5197b2c7af493aa3faab014c4c2d81066e814010dd577c6d1d6be05e7f1aa8ee
- 01 R 53f5f178533c299f0f6e191b6f7a2fde3f5fa064ddb53408fa1ccd0fd7233c87
- 02 R c834d5aa3c73229dd3c0ed999739ec8357154076ae85f7886b18e6613e151541
- 03 R dddc31cfa1d090f346d75fb6379763274aff47e302b15910e19a383b169fb2d7
- 04 R c06915918b9259ff736e1a6d6d87dbbcedea69fbcc48f989acc0a85fd8a716b9
- 05 L 3d67da35e7d6caa8a1c6815c4836f68671730aa8f56392af335666191e3b1de6
- 06 R 07f2a2b5b65e71b4eacf35bafd812097443001ed68cdecd2f8ac284e57f41df8
- 07 L b11ae330a2b62f356397f91652f339f31d3a8e9c58f408a47d42e050f31fd27e
- 08 R c66891a04c93d7980aa2bb50bde89f3df566f2dd8fe171fe50492dc17296df01
- root 27ef7fde67e4a362c2135d13be0790bc5cab9b7d39798d8de4d6db7bfb95edbd