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
UNIVERSITY OF THE PHILIPPINES - VISAYAS Award a ₱94.8K contract to VTT ENGINEERING SERVICESNational agencies
Transaction hash:
cd2da2ddd2f66a6e02320b1efb1fb576630066416176c576294f763068e4b108
Status:
Included and unchanged
Block:
#3,677 2,336 blocks after it
Position in block:
Transaction 191 of 233
Award day:
Feb 12, 2019 (7 yrs 9 mo ago)
Value:
₱94,800.00
Project:
Supply of Labor and MAterials for UP Visayas Marin
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 #3,677 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)UNIVERSITY OF THE PHILIPPINES - VISAYAS awarded it to VTT ENGINEERING SERVICES on 2019-02-12.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 cd2da2ddd2…e4b108now …
- 2. Block Merkle root changedstored 4d1bb71349…7ba690now …
- 3. Block #3677 hash changedstored 4a46621d82…b17b32now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf cd2da2ddd2f66a6e02320b1efb1fb576630066416176c576294f763068e4b108
- 01 L c943d375beaf396d2eeac28f02a1af327f82cc8262d7e073e2e8ec73a7c23c4a
- 02 L db34811009d6bf91c2fb1ecc1b1ced8edd8df7e8aa25b57b47900fb6f65e4672
- 03 L 69d2207a3641d9c4b30154d55db6c77ade06c992a798e289f54f4b7ce30bdf0a
- 04 L c988ed1009155f620d9295b7fd9dbf58ce0a2ece607c09d093231a51ad38e09c
- 05 L 06671d48f12a9c2e3dd07811c5c4bb1ab3a98586d8b3f26999f334e26f3e9f90
- 06 L c05469856f8020e8105696c211405eb015a8bf267f0f5f8b038e6e709981732a
- 07 R d8e27e7dfdd283c5da997f472d96d15c9cdcfbd7854f56dc36a89138f3863a45
- 08 L 7dae8b5966e6aab68071511cab9cf9b6911299ee9a04bbbbece81c0aefe76f48
- root 4d1bb71349e8b4fc9607f857b9f017b5edf16acd40a69651a160895a2d7ba690