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 - CAMARINES SUR 1ST Award a ₱6.2M contract to PMJ CONSTRUCTIONNational agencies
Transaction hash:
b6bd6050b4fa2d451e5acb7114f0f7d146ac04b1b54e30a932b83b4f9525c560
Status:
Included and unchanged
Block:
#3,492 2,521 blocks after it
Position in block:
Transaction 239 of 328
Award day:
Jul 31, 2018 (8 yrs 3 mo ago)
Value:
₱6,159,597.02
Project:
ROAD
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 #3,492 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 - Bridges: Rehabilitation - Concrete (Superstructure) - without Piles, Roads: Rehabilitation - 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 - CAMARINES SUR 1ST awarded it to PMJ CONSTRUCTION on 2018-07-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FD0087: 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 2018-09-27). 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 b6bd6050b4…25c560now …
- 2. Block Merkle root changedstored 13d171dd88…23a6b5now …
- 3. Block #3492 hash changedstored 70d7323efc…a7eef7now …
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 327 records. Each step hashes the current value together with the sibling shown.
- leaf b6bd6050b4fa2d451e5acb7114f0f7d146ac04b1b54e30a932b83b4f9525c560
- 01 L b6bd41e9b118b5bb5cbbdf8fa9c14c28564487bf6873a89f545b9b00713c0785
- 02 L 75879af8b1701fe7338031fb55e6f36c9cfa9efd4a6104c72451edb4a495acc9
- 03 L a995ee9d52ba3f0b18ec2bf747ae244f6eaf4ab5c6acc6bfaf74b00e95ddeac7
- 04 L 6d94f7eca6afd956f41acad28310d95704931fff31f32eb5897d19143925de8f
- 05 R 7b3158724567750e51bfb9fcc4df4d55f42b1c0b3a67b88bd47fa88f83381c40
- 06 L 9b07bcc88c7483429478e08b01e46d78ac62bf933bebcece7201f689cc96631c
- 07 L a54d56b6c356250f4a564edfee96c905bfe9258df6754937f89269dd476d10ac
- 08 L 9e378007e2e7359e81c9bb040ee208eb6b0e891527ad361410a196b17fec3345
- 09 R a1d2ce6b4fa99be46c58b63ce0e1828c4808fc887935aa5edad84b233831157b
- root 13d171dd886648d38004dea225d4c8ea81e5c24daf7eb49a66f49074bb23a6b5