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 ₱4.0M contract to MANBUILD CONSTRUCTIONProvinces
Transaction hash:
df958eebbb7bae5ef85e9ed92009dc6784434e6c495223089746fc6b77556e46
Status:
Included and unchanged
Block:
#5,444 569 blocks after it
Position in block:
Transaction 310 of 354
Award day:
Mar 15, 2024 (2 yrs 7 mo ago)
Value:
₱3,997,922.27
Project:
INFRA 2K23-161 CONSTRUCTION OF STANDARD TWO-STOREY
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 #5,444 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 MANBUILD CONSTRUCTION on 2024-03-15.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 df958eebbb…556e46now …
- 2. Block Merkle root changedstored 5fb0621e23…6cd9aanow …
- 3. Block #5444 hash changedstored 19554c5493…6fbf66now …
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 353 records. Each step hashes the current value together with the sibling shown.
- leaf df958eebbb7bae5ef85e9ed92009dc6784434e6c495223089746fc6b77556e46
- 01 R dfac7e60a8f7b5aff2330cc76213f0f314a807a25390d6e1924faa52a958d35c
- 02 L d331469ad570ba134284f1ccca0ed8da4729d456bbc0b0419d3663c7e0c3b86f
- 03 L 49bd0ddb99d46b6543ee2c467accea6378f4d23bb56a1e5543b752aa3a66bd52
- 04 R b4db12e9aa410c2d702c2f807f1c313f6c79d85ea78eea4531c0b0ed7e7efebd
- 05 L 8e61fe4ca81695c8e13d5871c601c424e10ae6db129cb21d5d59202cf6a5066e
- 06 L da5d0852d696d73ca5f5c1f5c2458c9ae59cb101d9a116dc0ce7bc2725625854
- 07 R 6f8c8b3546a8dd412fb300769c3f850ec4ec0507ce9f4416bcd5bdbbf3db42bc
- 08 R 68a18113e0d4bdc545b538e8da42dce9767c8538cd9c93c7ff22465ca4a32a5c
- 09 L ca2dab68c854151dda4bd83eab3497f19bccd52c30a84603da404025ea4ffc2f
- root 5fb0621e23ab0739733a4ba2d0dd2c896318e58c460aeb9311095c64a06cd9aa