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 ZAMBOANGA SIBUGAY Award a ₱7.1M contract to USF CONSTRUCTION AND HARDWARE TRADINGNational agencies
Transaction hash:
7c9efb6ea65de022dce2848e80f708152543f6c3a40ddc6da4a907ade50aaa11
Status:
Included and unchanged
Block:
#5,143 870 blocks after it
Position in block:
Transaction 150 of 291
Award day:
May 4, 2023 (3 yrs 6 mo ago)
Value:
₱7,141,215.14
Project:
Procurement of Projects under CY 2022 LMS Program-
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 #5,143 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 ZAMBOANGA SIBUGAY awarded it to USF CONSTRUCTION AND HARDWARE TRADING on 2023-05-04.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 7c9efb6ea6…0aaa11now …
- 2. Block Merkle root changedstored 27feda82b7…5f1c75now …
- 3. Block #5143 hash changedstored 23b9aa3e25…f9d54enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 290 records. Each step hashes the current value together with the sibling shown.
- leaf 7c9efb6ea65de022dce2848e80f708152543f6c3a40ddc6da4a907ade50aaa11
- 01 R 7d0ebe780ab7f2364d83dbd67cf02ad15395a79384229bb3f3ef65d218f34ef8
- 02 L 3cd854566dc9a9c68307c6e86b05d84a127c426044ca9ddffb4ee8b401074b4b
- 03 L 283ac688c13b71c1a060bebd134cec9e5f15132d6a1ae41b2d7aa70063e821a4
- 04 R b2134b565742d7918818a78450ea7c412d34aa0aaee788efc7785870e6624a4c
- 05 L 6d0b2c61a5d2b54dc1ca56c901d7a7d8a1ebba06cdc41805d681139d3a7bc3fb
- 06 R fea7e84a53000d54e0feeff44a515716d7778d935866e743a54a1ec6dd65b01e
- 07 R 402caab54d0eb1743a403b6616b75713373102c6638a55a9dcb0e336a3e00035
- 08 L 601d289a4415ddf30ff2d7c7433e9ded4a9e2e2fe34a31e697f0d9c6fd22ec7c
- 09 R 53debaa23ce104385b3fb528d9b3e69ac9284d8e76f8958ec42eb918b45b4df6
- root 27feda82b7e93a70ac41f6c463b22967ab1010dc1ce782e530dcb0b8fe5f1c75