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 SOUTHERN LEYTE Award a ₱6.0M contract to GPUY CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
a25689bcdfb3e95efce9f0c717236ec8fe79d8e5e56c942fdabc214b5d6bc3f1
Status:
Included and unchanged
Block:
#4,925 1,088 blocks after it
Position in block:
Transaction 122 of 190
Award day:
Sep 22, 2022 (4 yrs 1 mo ago)
Value:
₱5,995,344.19
Project:
Repair of Classrooms
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 #4,925 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 SOUTHERN LEYTE awarded it to GPUY CONSTRUCTION AND SUPPLY on 2022-09-22.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 a25689bcdf…6bc3f1now …
- 2. Block Merkle root changedstored 66b34833dd…e1879fnow …
- 3. Block #4925 hash changedstored 7dfecd00bc…132dd1now …
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 189 records. Each step hashes the current value together with the sibling shown.
- leaf a25689bcdfb3e95efce9f0c717236ec8fe79d8e5e56c942fdabc214b5d6bc3f1
- 01 R a288b8eb898e9ce2b0d803ceabb870a7fcb6f58b589e56fc0bddf4b32868e33d
- 02 L b0d3b23477dd5d7d104d76f0b2134365e0fe747826119c6dd2e812f70ca651cd
- 03 R 345f221684a1253b4e6ec10f7812b13cbf3ac8782e490d7f30b2e4c7d434984c
- 04 L 549bf401f741ac8f7e6a5efd1ae09528436054cf59ad25948746247e173da101
- 05 L 84ac9c011824e9286430794eb64d41e49a79ddc3cf6d7884ba71466e03427646
- 06 L 8d3e7c2d32e9bd93b6d01aaf02978924ef6de223900fe4d169065b3f6b4b9c1f
- 07 L c97a08285e272d87b1b1ab799a996294e2630ffe4a4ad3978fa0cb4709b40baa
- 08 R 77bddf724e31815770cead9e577cd4b8d75e646c23b27837e76151fd5719b869
- root 66b34833ddc4e28b1452eb1ce4cd61b66371059db296332d9df2171cbfe1879f