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 XIII (CARAG Award a ₱2.0M contract to MEGA QSN CONSTRUCTION AND SUPPLY INC.National agencies
Transaction hash:
ef4a4835be7eba4da3ff447fbfe5e9d37297bed9512ec5657e967afed357a926
Status:
Included and unchanged
Block:
#4,855 1,158 blocks after it
Position in block:
Transaction 191 of 204
Award day:
Jul 13, 2022 (4 yrs 4 mo ago)
Value:
₱1,957,159.80
Project:
22NH0035
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 #4,855 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 - GAA 2022 CSSP", i.e. the FY2022 GAA. 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 - REGION XIII (CARAG awarded it to MEGA QSN CONSTRUCTION AND SUPPLY INC. on 2022-07-13.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22NH0035: 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 2022-10-29). 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 ef4a4835be…57a926now …
- 2. Block Merkle root changedstored ba5d47a24b…0378a2now …
- 3. Block #4855 hash changedstored 5409e997ac…b6b101now …
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 203 records. Each step hashes the current value together with the sibling shown.
- leaf ef4a4835be7eba4da3ff447fbfe5e9d37297bed9512ec5657e967afed357a926
- 01 L ebccc6bcaed21419c0222feacf95922df75a4531fd86ae271b078b25588cb1e9
- 02 L 774c701a7c2981d33f3d2c4519d4d3102299867ca57b7df6e74616cd019791c1
- 03 L 1087795829b059cf8b9ae13546d3833121c999101858b4cb32d1eca5e14557bf
- 04 L b91fa32ab92e815561bd3346aa2e78ca21a490c61e0587b7175773f10ba05feb
- 05 L bf325fa2065fa8d2d5a77ccf45b4dee26163dcbc4d0174362171409a550a325a
- 06 L c01d11d05089fcc67f425034b12d7237dac183b4dd9e28ccca943a22ef5575cf
- 07 R 75768f1de400e2469a83e088671c1df3c0052dd3da91c2478fd0c594f0f5a944
- 08 L e56b42ce8450ffceb2a4efbc4735d765801d42215538977af3c8f773ca05b3de
- root ba5d47a24beb0788ebe12b9e0ca63c277fb3e6122822d90c1adb966df80378a2