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 - PAMPANGA 2ND DEO Award a ₱1.9M contract to R.G. DIAZ BUILDERS & TRADINGNational agencies
Transaction hash:
a99e6f9fcfd525f3c18bfbc5588b891c9fc6741f10c9ae85b204a828e0ada26f
Status:
Included and unchanged
Block:
#3,051 2,962 blocks after it
Position in block:
Transaction 149 of 230
Award day:
Apr 18, 2017 (9 yrs 6 mo ago)
Value:
₱1,940,013.83
Project:
17CH0062
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 #3,051 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 - PAMPANGA 2ND DEO awarded it to R.G. DIAZ BUILDERS & TRADING on 2017-04-18.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 a99e6f9fcf…ada26fnow …
- 2. Block Merkle root changedstored 0ad9d9acab…8bca0cnow …
- 3. Block #3051 hash changedstored c4c50a2714…534eafnow …
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 229 records. Each step hashes the current value together with the sibling shown.
- leaf a99e6f9fcfd525f3c18bfbc5588b891c9fc6741f10c9ae85b204a828e0ada26f
- 01 L a8439666d8f4b4a5b84e3e10fccda3b464aa9d745b2708a684f60074de31fdd9
- 02 R 24c80356d0d4f8a28dbe2033b3d6316d64bcd3d4edd1387f0d009cfe5f506296
- 03 L ae9d7a76ad3a7a4c0c490cb161c61b2ddf060fd49f899597cda801ca013b6952
- 04 R c16041bc8a52946b47d813c3a225e6340db4b223c462742edae5f4c5637f41b8
- 05 L 9fe7a1407770798620dbb93c1cfdfe5eed225e2b981d0a9f46419b78ce3b61f0
- 06 R e540d8cf99ae927783545b33f9a28f9d068c3523cf6e7e666028a2b0f2005f16
- 07 R 1debf0b82ed07a6547fd9861973ae88a7a5732b3c1835afd75fb882c829c6af4
- 08 L 9d3599355f39d60194c38ee9b95acbd071d5b5e273b3ab51c6159434c776f343
- root 0ad9d9acabc69042df9063ca38d8ea8b84ad7eb04b00d5958913b994d98bca0c