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 ₱993.1K contract to KAYRO CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
eaf91b4b1a28626bee1f2004c489f40e455daeb62dc52f78f58f5432d28c9815
Status:
Included and unchanged
Block:
#4,661 1,352 blocks after it
Position in block:
Transaction 200 of 212
Award day:
Dec 16, 2021 (4 yrs 10 mo ago)
Value:
₱993,139.75
Project:
INFRA 2K21-128 CONSTRUCTION OF WATER SYSTEM, LEVEL
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 #4,661 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 KAYRO CONSTRUCTION AND SUPPLY on 2021-12-16.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 eaf91b4b1a…8c9815now …
- 2. Block Merkle root changedstored 7549f3ca8f…01a8ednow …
- 3. Block #4661 hash changedstored 3809ed4fe1…f7fdb1now …
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 211 records. Each step hashes the current value together with the sibling shown.
- leaf eaf91b4b1a28626bee1f2004c489f40e455daeb62dc52f78f58f5432d28c9815
- 01 R eb281f8a15f47ca4b60e0bc1758a771e20d15591b922617ea80e46b85aea15cc
- 02 R 296071d6fbce61d1107463f6b5eae584bfb257684abfac0f74c7b843c36571d3
- 03 R 5f78b639ff3b823e26a3ea7df94e540cd004107182a04c11bdf3b13025154ae9
- 04 L 3e14465d4f80680aeea75b77ce2cb7dcec041a70176ca7bffb5d8bd8b8067182
- 05 R 2d7f4ce3665cf6ba54926f509659cb2cb289f1221b3a1c346490ddd86ae2a631
- 06 R e63b400daa878044154c022661db344ff328c37e6ddd3a674c7a34ef7cf46d55
- 07 L 84d66aa01abd8a2d529e1cd9e4778b8cf39afad5ef748cab3e0553f2a1024e7c
- 08 L 0ee6cf9034620de0beb5416393e40fe82c2b23d83ad8066a295e9421e4f515ad
- root 7549f3ca8f58383a7f01101a281b83da05d73c4e038add4fce84ff69aa01a8ed