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 ₱20.0M contract to GAF TRADING & CONSTRUCTIONProvinces
Transaction hash:
44a2f7afe1ebeb3f5d24ae4d2d1be3148c70692e8d2c42afdc1d5990df08eace
Status:
Included and unchanged
Block:
#4,798 1,215 blocks after it
Position in block:
Transaction 209 of 742
Award day:
May 11, 2022 (4 yrs 6 mo ago)
Value:
₱19,995,000.00
Project:
INFRA 2K22-105 CONCRETING OF ROAD FROM BRGY. POBLA
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 #4,798 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 GAF TRADING & CONSTRUCTION on 2022-05-11.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 44a2f7afe1…08eacenow …
- 2. Block Merkle root changedstored 9cce638790…0fd03cnow …
- 3. Block #4798 hash changedstored 5006c83b53…4462a6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 741 records. Each step hashes the current value together with the sibling shown.
- leaf 44a2f7afe1ebeb3f5d24ae4d2d1be3148c70692e8d2c42afdc1d5990df08eace
- 01 L 44591fc30c8be5163927780ba0163271629f3f2eda820c40c1f921b74da90a92
- 02 R 6c0c06d5f146bf8cf3bcd5bd0878bed6eeec5dd465e32357be0218707e62c2b3
- 03 R 15faf522df0167d123875c60ee52ef5c476086bac59d891130e1d2d77bc71f0b
- 04 R b36aecb521d4ed5d734f4d03017afc11abe2d332007c2272596bb605d903cb74
- 05 L 62b565a6539cfd168bfbf90cd0a679c4c927ef85baf64c2a732ee98e41810089
- 06 R 49f6f2e7d9cdcd4cd1badeb4578b119a854f721acdacb4ee236d197dd2fd1937
- 07 L d5ef1b5a5a9663063e9b45bd6c263dcbc79dd83609405a48210e39a290660b7d
- 08 L e2bf45f31f25cb8be495b78c237767bf436f525cb66684f054e4eb62d8220fd4
- 09 R 720e4d30b0e1397234a5041051aa943cae7f28c2fe4fd1be0570f7b646f14066
- 10 R 0d15552e8b7732babec2bb13daea6965d834d1ac5c24ff3b488066df10368f1b
- root 9cce63879079a6da06fb190c52b2bb84c29396de8abc4c654b67437ec70fd03c