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 - CITY SCHOOLS DIVISION OF DASMARINA Award a ₱12.5M contract to FE S. REYES GENERAL CONTRACTOR & TRADINGNational agencies
Transaction hash:
454bf2ff939f39b9841ca7a49be4f7b7ce2412501614006ae7c0c261b492a16b
Status:
Included and unchanged
Block:
#1,345 4,668 blocks after it
Position in block:
Transaction 35 of 111
Award day:
Jan 9, 2012 (14 yrs 10 mo ago)
Value:
₱12,549,963.03
Project:
CY2011 Basic Education Facilities Cluster 5
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 #1,345 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 - CITY SCHOOLS DIVISION OF DASMARINA awarded it to FE S. REYES GENERAL CONTRACTOR & TRADING on 2012-01-09.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 454bf2ff93…92a16bnow …
- 2. Block Merkle root changedstored 31298baa6a…44d4e8now …
- 3. Block #1345 hash changedstored a7d5fcdfbc…e28b7anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.
- leaf 454bf2ff939f39b9841ca7a49be4f7b7ce2412501614006ae7c0c261b492a16b
- 01 L 4440bc3ce9b7a42c0bfc02eb3223f42af25185dd3828bb77a9136b0918941f22
- 02 L c3a0bae7af908bd01d75ad0b5c924a7a5c539b3c20e103824bf7755083cab757
- 03 R c85f784a059a44dc15b36fdc9aae1f1b4e4ad01e45cfc50d3e7541c9aa5fa8fb
- 04 R f43551623cc29a893fb329549fdf32b9f1b46100a70edafe5bf5ee4ff24ea2e2
- 05 R 6c7c245b9bb332ad56bc0a1958dd92004aada21a1e5f4e1f38418cf21a8b293f
- 06 L 0a28366ccc184f57ddd5ec7a2bade501dcb320a831f69ced4360f910df02fb74
- 07 R 844e33ccd53ef7a7748bcbbca8a66e304b6e6ccccb89eb7d2d346b7586812ee0
- root 31298baa6a129c78298e20d4bee583dc60d30a46c576b93f9357103c4644d4e8