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 SAN PABLO CITY Award a ₱4.3M contract to J.G. GUTIERREZ CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
65c44a0634cd200fa8d9a9bd4a9aef015471f2fb223ca5d75d9f08fe09e73fa0
Status:
Included and unchanged
Block:
#4,232 1,781 blocks after it
Position in block:
Transaction 65 of 159
Award day:
Sep 25, 2020 (6 yrs 1 mo ago)
Value:
₱4,280,500.55
Project:
Repair of classroom
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 #4,232 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 SAN PABLO CITY awarded it to J.G. GUTIERREZ CONSTRUCTION AND TRADING on 2020-09-25.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 65c44a0634…e73fa0now …
- 2. Block Merkle root changedstored 9a0d71866d…3654f3now …
- 3. Block #4232 hash changedstored 80ddbe706e…7ec6adnow …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf 65c44a0634cd200fa8d9a9bd4a9aef015471f2fb223ca5d75d9f08fe09e73fa0
- 01 L 659be863775d92c8a5cf805705bc25e262680990820f0657620d1de675262cd7
- 02 R 196d1082aced7b9633ea669088d007223996d493e8180672d99e86d4ad2bc82f
- 03 R 44f6a1dee914fc54733d785836af58263505aa0c8ffcde73a73b78ce981f0750
- 04 R 2ae264492f792923e7f844a14b476f731f7c4e92a61a08c578a61faa5558d9cf
- 05 R d5a022c58850e716171cde98983368db5b819919c65023c62c0666a251704067
- 06 R 8fad580f1b43959025da28dff33df03b74e38ac287edb934438d690f6c280a06
- 07 L 1bf683aa95d7ae7fce694b12f42a0968956ab181736bf2d87db7f89aa6f19ff3
- 08 R 8f3b20867cf36898956e96d75b1f694673dbcd17092c97b8ca3ebd61f120392b
- root 9a0d71866d18d59f688444ca02b07c3e678aba93ef21c083ac219aaef13654f3