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 V Award a ₱93.1M contract to WELEX CONSTRUCTION, INCORPORATEDNational agencies
Transaction hash:
64b69bbd4de5aff1ac533fa6ce069cfb6ba1228d4069372418cf63939edba685
Status:
Included and unchanged
Block:
#3,447 2,566 blocks after it
Position in block:
Transaction 131 of 325
Award day:
Jun 13, 2018 (8 yrs 5 mo ago)
Value:
₱93,090,591.12
Project:
18F00077
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 #3,447 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)The award does not say which budget line pays for it.Not published
- 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 V awarded it to WELEX CONSTRUCTION, INCORPORATED on 2018-06-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 64b69bbd4d…dba685now …
- 2. Block Merkle root changedstored 426e2279c5…8ab8dbnow …
- 3. Block #3447 hash changedstored cae2b48cf0…3b69b9now …
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 324 records. Each step hashes the current value together with the sibling shown.
- leaf 64b69bbd4de5aff1ac533fa6ce069cfb6ba1228d4069372418cf63939edba685
- 01 L 643593474633768c6b345a39ccbda0c7a262a7fa883b08b49468acb4d53e3469
- 02 L 7ec581747b2573b8cbc08205777f6d09e9060ef57a74064e88439c205e1418cc
- 03 R 9bcb5527a3337e3fb01076e134775b742d631944195b072ae1d379061da30bea
- 04 R 7e3c65b1b6028e0606326e5d55c2e65bd565a6e44b71cca747ceae37040b3ecf
- 05 R ec93e40fb0d467ff5f3291d781b3b0bb78fd74bf6e83b96db5130ff577a9c4fb
- 06 R 75ffec311b8a8404d14bc521c747e1905364f26ac62a47c3793368deb962af03
- 07 R 2d1ee69c8aa211e2b5ba5a9ac6bd3742557fbaabee8feb378f1900bb20617a09
- 08 L 07097d4a6967e7c310890a4e83bfcc3e00ca64ee1d7f3e6f7f7cb81c2787dd89
- 09 R f24d5993773519c5418448a381a17d56f6aba6b0306592f7fd5fb18ea9043d70
- root 426e2279c59f0b108eca52d0191fe52190eebc61553120cd55f67b59968ab8db