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 COTABATO 1ST Award a ₱30.8M contract to ACJ CONSTRUCTION RESOURCESNational agencies
Transaction hash:
500a357b6ad8a4e1477ff78395d0523a350bb1494f311ddf7ca76bfba3aa6b2c
Status:
Included and unchanged
Block:
#3,346 2,667 blocks after it
Position in block:
Transaction 83 of 267
Award day:
Feb 27, 2018 (8 yrs 8 mo ago)
Value:
₱30,779,327.72
Project:
18MC0095
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 #3,346 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 2018 OO-1", i.e. the FY2018 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 - NORTH COTABATO 1ST awarded it to ACJ CONSTRUCTION RESOURCES on 2018-02-27.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18MC0095: 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 2019-06-05). 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 500a357b6a…aa6b2cnow …
- 2. Block Merkle root changedstored 90ec274028…18b533now …
- 3. Block #3346 hash changedstored d8eb0e0ba8…e32ffcnow …
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 266 records. Each step hashes the current value together with the sibling shown.
- leaf 500a357b6ad8a4e1477ff78395d0523a350bb1494f311ddf7ca76bfba3aa6b2c
- 01 L 4db3421e7050b2e5c55bb154fa67e7760a77412ee76811b2509a128dc6aa67c0
- 02 L cb70c8b646086f4c77d85e3421615b611216c8d295f34bdc922f062d7b9bef71
- 03 R 47e1cbd8729cd145d70c7afae88dc2f542d2addded6c6b2d258d91fb5a23b109
- 04 R 8c368746efd7ebc52c76b5b42a87d544ec323cd3cf4d5f097832b5bee67b61e0
- 05 L f33ea5b79d390f14e9ae366e458ee6a122387b136e804c41f1968e9179ddb732
- 06 R 36a29db2fad6998be26a87b8cdff397d38e8a2ba476d983a33cd8a8017b46f9d
- 07 L 9d1fc9ebe73dab1a8b5a9ff1af4953291695fdc963b9751b97bd4c90ba191488
- 08 R 19a3329d0a6eba003fff344a06de0b80f8ef6280201f504487caf6d92fca8924
- 09 R 8cb92cde872d114b25babb9558a77958a896803b67cfe39e7cee3deeae22c8f1
- root 90ec2740286c835b2b1fd125def7a0f43a23510abdfe45824e2b66177018b533