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 - ZDS 1ST DEO Award a ₱8.0M contract to RAMONA CONSTRUCTION AND ENTERPRISESNational agencies
Transaction hash:
acd652eee8f9cdf3d3653d8d0bafb8b68ce7be6fe51ab97a4089674a44f770ed
Status:
Included and unchanged
Block:
#2,580 3,433 blocks after it
Position in block:
Transaction 86 of 138
Award day:
Nov 17, 2015 (10 yrs 11 mo ago)
Value:
₱8,013,591.73
Project:
15JE0128
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 #2,580 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)The award does not say which budget line pays for it.Not published
- 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 - ZDS 1ST DEO awarded it to RAMONA CONSTRUCTION AND ENTERPRISES on 2015-11-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 acd652eee8…f770ednow …
- 2. Block Merkle root changedstored ef8d5661ab…2c2185now …
- 3. Block #2580 hash changedstored 4172372898…17bec1now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf acd652eee8f9cdf3d3653d8d0bafb8b68ce7be6fe51ab97a4089674a44f770ed
- 01 R aefaa5061d53d87f3006fc67f4940628aa2f9eea11ee12b38b9c3bc48718ce64
- 02 L 154f6bf29ff4e76a9833a71ad0c33e73a247969f8e23c985acd5c0816d91b3b9
- 03 L 8f15d4a480fc82a59ce1c8b4a8977094797b73aecf7b9513509b69ab11650cd7
- 04 R 903aae3da8e6d382b6142aef6889d1e65cf09e4d39664aec797d0408b7afab7e
- 05 L c3eb8d4f0ab47ce8eedc93fa6b0e7d6f8b511a61dc69dbe3f4a218e30ee1bdb7
- 06 R f1b9ae6063fca0aca00b401313155bb55b7aba39dc5c6f89f8537f186033c1bc
- 07 L 7c72633409815d75552145afade3f2808886da16dd2d06a97841137ea168f29c
- 08 R f22c8b6a65e3ba5a44fc5e04383f632c5bbd1f592a126c36d302e3afcaff5f71
- root ef8d5661ab0e7dbd7afb1d3c94d36e8ad2fe0b80e8b64c07030a8ef2072c2185