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 - ILOCOS NORTE 2ND D Award a ₱1.9M contract to REMIGIO GENERAL CONSTRUCTIONNational agencies
Transaction hash:
ea40c0c8f4f289556b65d91eeb77f748259dfc70acac0b1d4cb488e5d3bb29b3
Status:
Included and unchanged
Block:
#3,136 2,877 blocks after it
Position in block:
Transaction 150 of 173
Award day:
Jul 18, 2017 (9 yrs 3 mo ago)
Value:
₱1,920,198.43
Project:
17AB0065
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 #3,136 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 "Outside Infra - GAA 2017 DA FMR", i.e. the FY2017 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 - ILOCOS NORTE 2ND D awarded it to REMIGIO GENERAL CONSTRUCTION on 2017-07-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AB0065: 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 2017-09-22). 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 ea40c0c8f4…bb29b3now …
- 2. Block Merkle root changedstored 151ccbf3c6…e6e880now …
- 3. Block #3136 hash changedstored 00324129be…df87fenow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 172 records. Each step hashes the current value together with the sibling shown.
- leaf ea40c0c8f4f289556b65d91eeb77f748259dfc70acac0b1d4cb488e5d3bb29b3
- 01 R eaf9eb11747722d0dde2626e73a05b5401127132ab2e9481a1237504d16acb21
- 02 L 50ff77ad0f0c114bb7ed38352837c9697fd7714e66c9cb8e5ed53bcb6d365974
- 03 L 6971c724f54c6608a2793cb3da6a2aa54a13e6437f11e00ce3f00ab232727878
- 04 R 1a77fea28d5b00a9cd4bf31d864e3ca0bb1d28187bebbab6bda0649e940f0a92
- 05 L e15752975a5a2f5a5a85a8db9cdd4149300e75f003daab7e3a938796e8913539
- 06 R b91c074d36f52b9bb07ef542adc2a8aea3f748d1742c41fb95c43c823a37145f
- 07 R a78bbed42876de7e46e36631751117548dbf163bfa630a9029e749f27aedc6a8
- 08 L 5a9192a8082091187695cd892188fbeeb9d5cf12bff9afacb0f7f6f1395b47c7
- root 151ccbf3c6be5b74972a45b7313c8708b4001bf8bfbd20a0e008831e7ae6e880