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 - REGION IV-B Award a ₱92.1M contract to ALGIMAR CONSTRUCTION / LIM GENERAL CONTRACTOR CORPORATION (JV)National agencies
Transaction hash:
fb8a6dce4eece9c8df20ea88e6e54b1ef12fa01f0cb97178791a4b8909087b19
Status:
Included and unchanged
Block:
#2,690 3,323 blocks after it
Position in block:
Transaction 720 of 734
Award day:
Mar 15, 2016 (10 yrs 7 mo ago)
Value:
₱92,060,282.60
Project:
160000000000000014495514624
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 #2,690 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 - REGION IV-B awarded it to ALGIMAR CONSTRUCTION / LIM GENERAL CONTRACTOR CORPORATION (JV) on 2016-03-15.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 fb8a6dce4e…087b19now …
- 2. Block Merkle root changedstored e425bfbafc…b49d56now …
- 3. Block #2690 hash changedstored cba50df1fd…8ba287now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 733 records. Each step hashes the current value together with the sibling shown.
- leaf fb8a6dce4eece9c8df20ea88e6e54b1ef12fa01f0cb97178791a4b8909087b19
- 01 R fc4075b25b6c998b150394bb21f69a3d7e4068382896e38b1e4d30eecae75588
- 02 R d88636d30dd62237622a6eca23e01d96ec10883ede48c5cbd0bbad974701bc33
- 03 R 2c5a2f39d307440e6e0c1881fa91c681fdeecf44f741259ae4f157cba7325f21
- 04 R b37e844c49c9da2c6a1e28ee8043711b1264804b2d5fe10868fbfcdd2107eeef
- 05 L 100718af373d4495b23954c3aa5b48d6ad8f8ad42a5119159c320bf56d8b0218
- 06 R d1c37522202d0b392805af756908501bf2d49bbc61fbd620b2231d1ece27add9
- 07 L 02e2eea2440b9def3e64563d5ae00916348b50987bd8fee032e7890234a3b962
- 08 L 9907ecb99ba06a4e4f151266e5070cc99a3552c14cf8a859ecb5d97e8753a596
- 09 R d597f1efaba6cc80e74cc73fec1b628f8b2c11292d3aabe9f57bb0fd3a39a6f6
- 10 L 3814e6c95f593d82a2770746fa267bb600dc28d8863d8bd7f2efc8613ced3c5d
- root e425bfbafcdac65758a1a2df311f6fa8cd7fa6a38d2b270ea60c03cb45b49d56