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 - BATANGAS IV DEO Award a ₱95.1M contract to MARCBILT CONSTRUCTION INC.National agencies
Transaction hash:
97c38de39dcc63a031b3e855c46f287dc3f28985af0c11870cf2e0461aed632e
Status:
Included and unchanged
Block:
#3,813 2,200 blocks after it
Position in block:
Transaction 291 of 493
Award day:
Jul 8, 2019 (7 yrs 4 mo ago)
Value:
₱95,064,850.00
Project:
19DD0223
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 #3,813 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 2019 LP", i.e. the FY2019 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 - BATANGAS IV DEO awarded it to MARCBILT CONSTRUCTION INC. on 2019-07-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19DD0223: 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 2020-02-17). 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 97c38de39d…ed632enow …
- 2. Block Merkle root changedstored 1bdc0f8c20…94cb98now …
- 3. Block #3813 hash changedstored 7c925f089f…ce59f5now …
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 492 records. Each step hashes the current value together with the sibling shown.
- leaf 97c38de39dcc63a031b3e855c46f287dc3f28985af0c11870cf2e0461aed632e
- 01 L 97561d8d767247bb1be59fd29e17a6cdfefd59fb9b5afd71e80a511fbe545212
- 02 L e7016e766a5e90fcb7d8cdd3c143b859e144e6fffc993a86304d9befb39eec90
- 03 R 1dfef5fa0086bcac3a941c007e22d211c41b8e64b90b76790e5b9a47616db516
- 04 R a91fa03c824ad10d708154e110c34d95242a040dec6bcafe56a310c6fe038ccb
- 05 R 2534b620f8e50335815acd713575753ffe93c709d95c9ac5cf95d85752a9a7b8
- 06 L f27cd327ff0c08001e1f1d2933b7d846f673a717029609c2bddbda8d1d22dacc
- 07 R b239f4db672df32d5f56379eed10823be83b5dfc147cb1c3dac81e2ad0f47b7c
- 08 R fc8664308769adfb38d5ed9d38bcb5500546ec553d5243b5c6aad83ead016c15
- 09 L ca8181548cc51a1b5eaea9f11e3951031f0d7e924e165bcd6ac48d0b6404b073
- root 1bdc0f8c2087a3e5c86dc9413e98a01a58785bcffae71b01891960de7994cb98