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 - NCR Award a ₱80.2M contract to FLORIDABLANCA CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
ffe822e94fdea2b1a571d659a983fc08e20e17499666f00e50e733f02c8bdf84
Status:
Included and unchanged
Block:
#5,099 914 blocks after it
Position in block:
Transaction 416 of 417
Award day:
Mar 21, 2023 (3 yrs 7 mo ago)
Value:
₱80,198,245.94
Project:
23O00027
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 #5,099 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 - NCR awarded it to FLORIDABLANCA CONSTRUCTION AND DEVELOPMENT CORPORATION on 2023-03-21.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 ffe822e94f…8bdf84now …
- 2. Block Merkle root changedstored 6a2abd504d…de0e60now …
- 3. Block #5099 hash changedstored 7b1ffabcd9…1b6102now …
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 416 records. Each step hashes the current value together with the sibling shown.
- leaf ffe822e94fdea2b1a571d659a983fc08e20e17499666f00e50e733f02c8bdf84
- 01 R ffe822e94fdea2b1a571d659a983fc08e20e17499666f00e50e733f02c8bdf84
- 02 R c6476b18578584c846c7abc95f9be336b694368004364f57e9f02d339f588666
- 03 R b3388dd30616011079564063cffb083abfd59927f55968773a5d4efb6ca81c21
- 04 R 756d7aea93fd3ec0e577798f38e4eb73c6d25e6a755e1a63f786938b942faf80
- 05 R d189ef44ab4a8e1e29de25ca025537d0257e02b627c65d4a61dde94c4cd341eb
- 06 L fa5932f27fbf0ceddefc050d70ea3c4b7321221f596d762c5d0f7efac32b5d24
- 07 R c20ea85240ae8360bb1461dd99c91951207c0e3d07d9be530ed64ec43e03f3ed
- 08 L dfc3ae30f17ca39c3ef152d144cb4d97b445bab21f07926d3a9a448ccf96b15b
- 09 L 3ffdc6554f36f16326a20e22cc12bb8a42da25b10098489b5cc006662f830915
- root 6a2abd504db39dc88eb575f7564702b459d70465135560b7c1c1ffd087de0e60