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 - NORTH METRO MANILA Award a ₱2.3M contract to JMK BUILDERS CONSTRUCTIONNational agencies
Transaction hash:
3ae92d9da28cd406fa9d11eff8b4271302453725148cf644a33086f3c4c280e7
Status:
Included and unchanged
Block:
#2,642 3,371 blocks after it
Position in block:
Transaction 81 of 390
Award day:
Jan 20, 2016 (10 yrs 9 mo ago)
Value:
₱2,338,624.28
Project:
Improvement
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 #2,642 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 - Flood Control/Hydraulics/Drainage, 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 - NORTH METRO MANILA awarded it to JMK BUILDERS CONSTRUCTION on 2016-01-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15OE0141: 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 2017-02-28). 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 3ae92d9da2…c280e7now …
- 2. Block Merkle root changedstored 8281aaee72…81c128now …
- 3. Block #2642 hash changedstored 45e2d39c71…7232cfnow …
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 389 records. Each step hashes the current value together with the sibling shown.
- leaf 3ae92d9da28cd406fa9d11eff8b4271302453725148cf644a33086f3c4c280e7
- 01 L 3a34d7f72db5649492f244afcd3e4fc30e6a4ac7f98f3cf482d14818b11ca5e4
- 02 R ccf1c4fd59c55b9584084b1bf3e29dfe72cdd84feeca9798c58d057ff32a2d24
- 03 R d9a88f72505b3c2e8513d16b4dbe96e1e7061f4c728a530418fca309a7521ad2
- 04 R 6397c2d710981f1b7f7a46a6616088463c59eeb7f133949dde0d8682de1d38fd
- 05 L 5ebc7c5cc1a1a9f24f68433c15165ca8e12beba87d1c2c0f495513f44bacf708
- 06 R c81dcd857ab80b2375fc97f77ec54334a6e7a672a4b00e7c5996c5466ebabfeb
- 07 L 37b6ef6fb1fa4ef7f1bdab38fceffcc2554c7b7a2536541346694f458da09d99
- 08 R f32f06c3392950d5acdbee85c9dac714a10fd13f6e7f3e4d4813fbaea05d4a1b
- 09 R 684199f865bf070083ee29d743c4e0dfc359d5aa23b195a774cc806d98b415b0
- root 8281aaee722389c696eb4d4b14ec678c81e4bda7a6181648adfc7a98a381c128