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 - ISABELA 3RD DEO Award a ₱12.1M contract to JFO CONSTRUCTIONNational agencies
Transaction hash:
7eec4945a09f87b349c69dd84bb2554e9da2352dfd80e66b15777c63c3f15522
Status:
Included and unchanged
Block:
#4,216 1,797 blocks after it
Position in block:
Transaction 134 of 280
Award day:
Sep 7, 2020 (6 yrs 2 mo ago)
Value:
₱12,126,925.56
Project:
20BG0141-Concreting of Maluno Norte FMR, Maluno
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 #4,216 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 2020 DA FMR", i.e. the FY2020 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 - ISABELA 3RD DEO awarded it to JFO CONSTRUCTION on 2020-09-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20BG0141: 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 2022-12-06). 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 7eec4945a0…f15522now …
- 2. Block Merkle root changedstored eb1e860a34…80dd03now …
- 3. Block #4216 hash changedstored e50f11a461…d4fdb3now …
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 279 records. Each step hashes the current value together with the sibling shown.
- leaf 7eec4945a09f87b349c69dd84bb2554e9da2352dfd80e66b15777c63c3f15522
- 01 R 80b2128e171dcdfb20673d2d4b57c11e595cb62acdcf18927fc845240692e0fc
- 02 L a98b93cd58ece2894255ee186199af98286c9a865d613de8a328151c4a9d8654
- 03 L 1ed32489e37f688c69dfda41e3a0f6a88e916ed79af2bc807d511e29ae150324
- 04 R 9b8f721302860556457b5a224fe78d691232977b4169a66ccb48715053a1f094
- 05 R 86f26aed7c1e29d20ef63171290dd625f1729f73e4741e092da4c5d0dc6a81f5
- 06 R d8580bc23e037fcb2a112b32b8a15cb0cc306858ffc54f65b5ac1221b25148ab
- 07 R 6e821aa63c48879a734cbbd21e31aabf6293c5d99fccd4e09f0e0525707339e2
- 08 L f7bb7ea6269ea2a08d9a41f3b1847444e9031bf53b27fdcc2f3cad0d12d3dca4
- 09 R 2df6f56941ec44ca394c9b10cba42f93e6fd8a6eeb99af034969fe6613d83ddb
- root eb1e860a3499302af0980ace7603c3cced7b55559ba86b7950d04366bd80dd03