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 SOUTH COTABATO Award a ₱1.7M contract to NIRVANA CONSTRUCTION AND SUPPLIESProvinces
Transaction hash:
22f16ae2debf105ff72771fc0c757377b6f9e4e6fb0b98d9c6c72cd267d160ae
Status:
Included and unchanged
Block:
#4,915 1,098 blocks after it
Position in block:
Transaction 45 of 302
Award day:
Sep 12, 2022 (4 yrs 2 mo ago)
Value:
₱1,691,575.49
Project:
Construction Project
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 #4,915 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 SOUTH COTABATO awarded it to NIRVANA CONSTRUCTION AND SUPPLIES on 2022-09-12.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 South Cotabato 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 22f16ae2de…d160aenow …
- 2. Block Merkle root changedstored db1bcd9d0a…ada701now …
- 3. Block #4915 hash changedstored 0b24e5edae…ef361fnow …
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 301 records. Each step hashes the current value together with the sibling shown.
- leaf 22f16ae2debf105ff72771fc0c757377b6f9e4e6fb0b98d9c6c72cd267d160ae
- 01 L 206a1256249fe472069e080a353c653095decb1453e254723199a6e290fb323b
- 02 R 714e8fd270049b5afbcc573e46fbb9812c288bd8fc1b266a77d438739ac7c136
- 03 L 25aa0280740d3ca219314ea3b246ac8b5a256edbec2fe9211050f4e007c95371
- 04 L 82ed49b6aaecfaedd17e5dfcbba821e27cad78a22fae6577c643199313ba36e6
- 05 R 38a1b018da16af54e99ccfefe1ba156f1285f8eadaa18568ee8035ab0f60b586
- 06 L 1971d42314b033d5d5094569b1852a85af14bb5938927a18436e4e0d97431a50
- 07 R bc991cbbe2d008d8c781b35b46334ce83d6cb68f884f619c98f3bd5827343126
- 08 R 6d816095b7dfba4d4df7413aabd2588bb57c82a62158881bff2e87e58efcded0
- 09 R 8f96ed6a515b72f4ed3f10bf73bdb235f7daa29c2c4dcbad33a6b44066acca77
- root db1bcd9d0a3a278e5d48f852f843a6fb6a91d7931edfed2b07a538d6b7ada701