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 - METRO MANILA 1ST E Award a ₱1.4M contract to KRBS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
2aef3b3533cbc24bdbe67fe73ee31d175f37b7870210b93b2a8e740d7f30285d
Status:
Included and unchanged
Block:
#2,360 3,653 blocks after it
Position in block:
Transaction 38 of 190
Award day:
Mar 25, 2015 (11 yrs 7 mo ago)
Value:
₱1,446,581.63
Project:
Contract ID No. 015OB0056-Construction of Oro Vis
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 #2,360 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 - METRO MANILA 1ST E awarded it to KRBS CONSTRUCTION AND TRADING on 2015-03-25.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 2aef3b3533…30285dnow …
- 2. Block Merkle root changedstored ec786f8cb4…1e8095now …
- 3. Block #2360 hash changedstored 5d1b69a632…6a6e4cnow …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf 2aef3b3533cbc24bdbe67fe73ee31d175f37b7870210b93b2a8e740d7f30285d
- 01 R 2b8ce40949323103de3f40ea29bebbfb6c1a7eb3f70461ec33e0bced0842e8eb
- 02 L ac063632ac30421ca1a80ae134a2bad167da2d796739376d590e858a6ff8bfcf
- 03 L 012496671641ae6e24eca96d0597348bd7094dbf4a4ba8db0126b676463eb5d7
- 04 R 1e91f279c8944b7d44b72b800f7b63cec9f6e7b3f360bc74579695ba3315bc09
- 05 R 38349657bba50e06de3ebe23e46366901108961f00974dccfbdee5df5131f08b
- 06 L eb1922f1faacb3163fbe5102bef24108bfa144c60953db282fac4fead735a835
- 07 R bedb039cd0310b9068557e7a0196437cf60d13617d0bdb9c1a090f85750df40a
- 08 R d1eca5fa6352db2dbd16ea2309efff00fe21c1c4e4055c8667da6269313b683d
- root ec786f8cb4364c042173eb65ea3bef9e523276b4f9b50bc085af697dd81e8095