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 ZAMBOANGA DEL SUR Award a ₱455.9K contract to STO. NIÑO CONSTRUCTIONProvinces
Transaction hash:
ce330b42416f8d4bebc5753b0953a8aabfac1e9b84e2d76796b81a6de1a3f5f5
Status:
Included and unchanged
Block:
#1,236 4,777 blocks after it
Position in block:
Transaction 52 of 68
Award day:
Sep 6, 2011 (15 yrs 2 mo ago)
Value:
₱455,909.32
Project:
REHABILITATION OF MOLAVE-JOSEFINA ROAD (Gonosan-Leonardo-Josefina Section)
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 #1,236 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 ZAMBOANGA DEL SUR awarded it to STO. NIÑO CONSTRUCTION on 2011-09-06.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)COA's CY2024 audit of Zamboanga del Sur 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 ce330b4241…a3f5f5now …
- 2. Block Merkle root changedstored e98565d3c9…2e1d55now …
- 3. Block #1236 hash changedstored e95e0fdb5c…581708now …
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 67 records. Each step hashes the current value together with the sibling shown.
- leaf ce330b42416f8d4bebc5753b0953a8aabfac1e9b84e2d76796b81a6de1a3f5f5
- 01 R cf0be2d6fbbc30d9912e9dc8477690f844628b345bc1d7a54e1efb6d6cb94a1f
- 02 R 8365578da1c15692766aeacd151b9fc2f7c9c46f362615a6d0843ac206841649
- 03 L 6d42aee5b66aecd83120037c67037ae448206f0df2d6d1562c8f647ebf9042d6
- 04 R b33714e6df5c3dc1e58fe8a22ffd8b7f2ef59a2a0f3f529791d2f3b08fb23f0c
- 05 L c57929b66fd618549e4e7a11d2bda5b271ed265bba17c8d09d4892c8e9142e56
- 06 L 85c03b8105b6c3ed47a92e8fece384ac4b31a63add1fa04ef2dbb52441611e23
- 07 R 636bee0a7bff8b825d10933d69227ee93f876895a6c06479dfbf21802a9ef5eb
- root e98565d3c98492136bba6cfe3a4b95c63e6a8a21779f654be7caf3092a2e1d55