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 - CARAGA Award a ₱149.3M contract to CONCEPCION BASIC BUILDERS, INC.National agencies
Transaction hash:
ead9e5ee954bd1eccd18e8af599187d0f511eabe7897db337b368c526e10dd2e
Status:
Included and unchanged
Block:
#2,693 3,320 blocks after it
Position in block:
Transaction 613 of 669
Award day:
Mar 18, 2016 (10 yrs 7 mo ago)
Value:
₱149,332,309.83
Project:
15N00124
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 #2,693 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)DPWH lists the funding source as "Regular Infra - Bridges-Construction-Concrete, Roads: Construction - PCCP". The exact UACS line is not given.Partly
- 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 - CARAGA awarded it to CONCEPCION BASIC BUILDERS, INC. on 2016-03-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15N00124: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2018-05-20). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 ead9e5ee95…10dd2enow …
- 2. Block Merkle root changedstored 49800c766d…54b505now …
- 3. Block #2693 hash changedstored cf286fa29e…4fc868now …
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 668 records. Each step hashes the current value together with the sibling shown.
- leaf ead9e5ee954bd1eccd18e8af599187d0f511eabe7897db337b368c526e10dd2e
- 01 L e9f91bf3b4eeaa06827c503a7063408b43f4a1068caa1ce16f808ae259f139e6
- 02 R 057a43a79387d37dfada27a549167db96cc10b57a9667c157ce56400861740e8
- 03 L aa8cc117b58a3920dc8110f561c112b525d03a1e7c22352bf5ee820d815ab142
- 04 R a6d84ec4d3b04f02959571a6f55d2380cd14b325bd87b231737b6dc64f37968f
- 05 R 67b06b6226b7480057a95eec2af9b3c20f2c897c3343a597f201413721dfe5f9
- 06 L 79d723611a3b350ab8cea50ecf43f0745c71825bc336bf121f3d80c726e54d2e
- 07 L 815b3ee8102f3e71d376b09cd9e22b19f56998681b6f175f23e5a9a4763cf441
- 08 R 424d727025311f75c37eaed5e5d99251e6db699c4520f621c0def765b843e6d8
- 09 R 639419eba6e2be89c3e7e23ae7e9160d7017206e64a5c4e6519101ba59c963c6
- 10 L 8d9b111d8bc0b035b299e9e5b5c2eaa7332ed43e002ccdf0884e261b5184331c
- root 49800c766dcaaaa21beaaa57fd257eae1be933adbdf18f70c25da1c2b754b505