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 - BULACAN 1ST DEO Award a ₱950.0K contract to SANG GRUPO BUILDERS INC.National agencies
Transaction hash:
1227899caefeb8a742332a0d6a45aad672d047b7287ea45db3ccf6012c563b07
Status:
Included and unchanged
Block:
#3,465 2,548 blocks after it
Position in block:
Transaction 25 of 297
Award day:
Jul 2, 2018 (8 yrs 4 mo ago)
Value:
₱949,983.86
Project:
San Isidro, Hagonoy, Bulacan
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 #3,465 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 2018 LP", i.e. the FY2018 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 - BULACAN 1ST DEO awarded it to SANG GRUPO BUILDERS INC. on 2018-07-02.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18CC0261: 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 2018-08-22). 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 1227899cae…563b07now …
- 2. Block Merkle root changedstored cafc877076…6f02b4now …
- 3. Block #3465 hash changedstored b4e40a7c5d…1e7db0now …
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 296 records. Each step hashes the current value together with the sibling shown.
- leaf 1227899caefeb8a742332a0d6a45aad672d047b7287ea45db3ccf6012c563b07
- 01 L 11c47133f4aa7db63cf460b6abcb6cc738f175e7bba415362e2f3605bc220a71
- 02 R 0f98cc1ba084a6d8bb30b15f91373c3e4ae9d45722f90ba4765be31c812e1f07
- 03 R 563a660b122e16847a32b9844ae3a605cfa2cac6c610b6e13e96daf3fe504503
- 04 L 1b2213b3e138eaa001f0de2f4f7e91dd6c65a93087b324f9a817e3a4e3b3cb92
- 05 L dd415b02ceea0893ee28af6914004b4608b5ee397820de5d87aff6ff6827fee3
- 06 R 27a4874b40e24296dd334a5e46c1fb2dfd5910adfb98f12e80c3079552fa2d86
- 07 R 3272cc69dbe45fd470289aea85bb18a9eeb215b818bfe94e1314b3e9675c94fa
- 08 R a1e0aff5b72ae0f993db5eb0b73096e372651f67d7932e45abc121678e495bed
- 09 R b37528fc0ea690f192a88429cf5e6f4e2abfebe05ac6dba889a9ba3f0cad8048
- root cafc87707684dd24152ddb70e03b152de70925dc44ea65176174d89ea16f02b4