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
PROVINCE OF IFUGAO Award a ₱289.6K contract to CNRJ CONSTRUCTIONProvinces
Transaction hash:
dbd64bb4acebeb5725f28b713f415e2462a2d187ada567a18a672b80a6ba79f1
Status:
Included and unchanged
Block:
#3,985 2,028 blocks after it
Position in block:
Transaction 155 of 186
Award day:
Jan 3, 2020 (6 yrs 10 mo ago)
From:
Value:
₱289,639.94
Project:
Buag Road Improvement
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 #3,985 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)PROVINCE OF IFUGAO awarded it to CNRJ CONSTRUCTION on 2020-01-03.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)COA's CY2024 audit of Ifugao gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 dbd64bb4ac…ba79f1now …
- 2. Block Merkle root changedstored ddc41d5ce9…a8fc03now …
- 3. Block #3985 hash changedstored a04525e97c…d91db5now …
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 185 records. Each step hashes the current value together with the sibling shown.
- leaf dbd64bb4acebeb5725f28b713f415e2462a2d187ada567a18a672b80a6ba79f1
- 01 L dab3a4fe3e8002e2d872731bc219f4c8db51dedb7010880599b4ce8844abb025
- 02 L f73aedbd6ef3f0ab3d3818e5d63a038d331277a76fd1ef9ad44f7bc9835a460b
- 03 R 298ffc53bc6afd024a9a18df3168f9636d663104bfe6bdb109875ebf60633f33
- 04 L ad3812b23c2d1813e4858a10d148425028a0a5b2e92809905b980486c7ed5993
- 05 L 159c8c2032fd9141565910f8151c46dfca15fcbcd01085174ad39769078fef75
- 06 R 10696fbab0d6c51608f309c1f81e086f60409bc371caef343e5aa0038d40c881
- 07 R 9c7bd2945bb3b27db5d58135e9ae1f0309f95e659c1f93045239756415e0c192
- 08 L b38797226fff72fc0195bf8a3c3eb1cbbff5fbfb4c8f598363b6c394a15a5a83
- root ddc41d5ce96231d3d2a400c83d3d10ea781359e2511764364e65e482c9a8fc03