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 EDUCATION - DIVISION OF SAMAR Award a ₱1.9M contract to PYUKEI CONSTRUCTION INC.National agencies
Transaction hash:
0d94a96bc8f8f25cedee7bb416b069521b29b26fde222f2327ad8fee5a388ac4
Status:
Included and unchanged
Block:
#3,870 2,143 blocks after it
Position in block:
Transaction 16 of 205
Award day:
Sep 6, 2019 (7 yrs 2 mo ago)
Value:
₱1,911,875.65
Project:
CY2019 BEFF B1 REPAIR L18
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 #3,870 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 EDUCATION - DIVISION OF SAMAR awarded it to PYUKEI CONSTRUCTION INC. on 2019-09-06.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 0d94a96bc8…388ac4now …
- 2. Block Merkle root changedstored 16d503eb84…0eb768now …
- 3. Block #3870 hash changedstored 4e89899999…8825c9now …
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 204 records. Each step hashes the current value together with the sibling shown.
- leaf 0d94a96bc8f8f25cedee7bb416b069521b29b26fde222f2327ad8fee5a388ac4
- 01 R 0decf88092004cfc8769bbbbd0d1bf2a721f94437c9f89197f58f546fdcc763a
- 02 R f231c61df6841e2511a6534897d4f3cbbfae149afd4d4099f69acd6e26c7df1c
- 03 R 67cf66c74126e0e88cae2a53ee9d2666c032dc9d4b6ee33fb66af3a6493aceaa
- 04 R 1e2589bc2fad3f0a351ea21a2830a7fa11179dd7bf83769a136aa9108520e35c
- 05 L abe628161ea27ac61fc3362f51f032c4f783076018c3ba836b22c798d6a2fe99
- 06 R b27f1d8a36323215f9e53b161aff1803665cf68623a0ef82a8f616c13843969e
- 07 R 7367caea8d48842cacb88aa8685f2db3d835c2c391eec136d1eb31cc542383fb
- 08 R 7d6b01bff73e4f8eedac80e1af35390de50c25c754aa1a2530f126285869adec
- root 16d503eb84e8c2d3f6e3a0c413a4393e439a9bbac6c7d43a888d9e45820eb768