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 - REGION XI Award a ₱97.5M contract to MAER SUMMIT KONSTRUKT CO.National agencies
Transaction hash:
e1b199feba417b3a2e65a13601a651bbe1a7a6305b9783c14f312136f494883e
Status:
Included and unchanged
Block:
#3,433 2,580 blocks after it
Position in block:
Transaction 321 of 364
Award day:
May 30, 2018 (8 yrs 5 mo ago)
Value:
₱97,514,880.85
Project:
18L00072 ROA, NOA, Contract & Notice to Proceed
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 #3,433 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 - Bridges: Construction - Concrete (Superstructure) - with Cast-in-Place Piles, Roads: Construction - PCCP". 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 - REGION XI awarded it to MAER SUMMIT KONSTRUKT CO. on 2018-05-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18L00072: 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 2019-03-04). 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 e1b199feba…94883enow …
- 2. Block Merkle root changedstored 83a9a1f4c7…f47c6anow …
- 3. Block #3433 hash changedstored 014fd069dd…816628now …
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 363 records. Each step hashes the current value together with the sibling shown.
- leaf e1b199feba417b3a2e65a13601a651bbe1a7a6305b9783c14f312136f494883e
- 01 L e144cdd49580ea6c8e76e99ece7a4e28b3c1fe1269010031a3f3eee901ccfc91
- 02 R 471ae658908d4e492f643fe9d97c28fe425615c535fc05305845ba808266e6d6
- 03 R 966ed0e4ae563607bdc46f563a94e900450c7ba23d6977167dfd43b90477da6f
- 04 R ddb378aeda1f1506139330497f19a0de9976bdbc58a6b967c54742b0ad578e18
- 05 R 6bcaf12830c0017b12ed0f78517d9bab67400d790e784b2856264afd91061754
- 06 R 3bf12dd73ded24d807eecc28b8fefa0ee1eca40fe3a56572a139c78cc42222be
- 07 L fdc1517e2568c6d52f7cb5c8a9b64a6d3557616225c9e33cdc278e2e4714cb2a
- 08 R dee92c3d146320898e48f8ed70724ad9205d0c83b233eb2f3fbc4cab4254c7e8
- 09 L 04dccf05a6b7371fb9c0f2237fa48b6b10023edc21f2314225eb21d6583e38a8
- root 83a9a1f4c77f87b9246de94500b1c7702caae57889edf6a5337477fa64f47c6a