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 - RIZAL 1ST ED Award a ₱3.8M contract to LTDL BUILDERSNational agencies
Transaction hash:
dbe41fc0aa777ee32d77adb8a7cee06fcc9526d6c5db141725038e847206dd80
Status:
Included and unchanged
Block:
#4,236 1,777 blocks after it
Position in block:
Transaction 264 of 303
Award day:
Sep 29, 2020 (6 yrs 1 mo ago)
Value:
₱3,840,746.62
Project:
20DN0129
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 #4,236 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 2020 LP", 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 - RIZAL 1ST ED awarded it to LTDL BUILDERS on 2020-09-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20DN0129: 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 2021-02-09). 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 dbe41fc0aa…06dd80now …
- 2. Block Merkle root changedstored a6e61e5d52…b8befanow …
- 3. Block #4236 hash changedstored 85936ddbb8…03377anow …
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 302 records. Each step hashes the current value together with the sibling shown.
- leaf dbe41fc0aa777ee32d77adb8a7cee06fcc9526d6c5db141725038e847206dd80
- 01 R dd620f86a00c4d8ae8e060742782d272a85c6256025ef981ad647358b46d32e1
- 02 R ab4cc0ee4f7eaf90600db5021c6c0cf93e3578fda08a65c0214436ca05750b5d
- 03 R 23bd02365e1a013da6c136f65ca2786e70ac0df035c4a3f829c94e6c6e7ab057
- 04 L bc8a6a873e574bcd935876c32c0942cb3d2d82f220ea56b1e928472f52012d7c
- 05 R f8b72d527ee2b8af8792ea970d90805fcd264f21d37b26b184bf805f4f7dcd10
- 06 R e252a4b0f38a792970b6671832e1bd39dc8e56aae16d508370bd618a3132b145
- 07 R ba07939c63eca1c7ac8871501bb035176cad569d329a41fda4652a7c79bcbd32
- 08 R cdfa5f6e51cdadb5a0c694a3c86a2fe9b15922166f90a17b5c1a13e05ee16dc5
- 09 L 1096e12d5a20baef0f672af874c6ed9066426c892566abdb64823ccde2f5b188
- root a6e61e5d52bb62f87be7f47b059f39ebee9618e0befe5066f91b4b8644b8befa