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 NEGROS OCCIDENTAL Award a ₱10.0M contract to CUBIXX13 BUILDERS CORPORATIONProvinces
Transaction hash:
28d71ab4d5e5e33f41fcdba75ae120a974a4a4e05dd07df928a7c38076be446d
Status:
Included and unchanged
Block:
#4,574 1,439 blocks after it
Position in block:
Transaction 48 of 292
Award day:
Sep 20, 2021 (5 yrs 1 mo ago)
Value:
₱9,989,859.24
Project:
Concrete Paving of Sta. Cruz-Campuestuhan Road
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 #4,574 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 NEGROS OCCIDENTAL awarded it to CUBIXX13 BUILDERS CORPORATION on 2021-09-20.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 Negros Occidental 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 28d71ab4d5…be446dnow …
- 2. Block Merkle root changedstored b1840c0d3a…28610anow …
- 3. Block #4574 hash changedstored adec1f86b7…d9cab4now …
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 291 records. Each step hashes the current value together with the sibling shown.
- leaf 28d71ab4d5e5e33f41fcdba75ae120a974a4a4e05dd07df928a7c38076be446d
- 01 R 28f42cbbf30c0db5b3aed69197d132d8b9abd4fe07e9d5a90f2034ff7b7c7bed
- 02 R 474387ab321d037b05cbda4b021a2b3689fcecd91206636e6822140768f23a72
- 03 R 5f1adcfddc682d3d99761b2b4e02fb962089e75096f259738a26f8a8b9a4f1c4
- 04 R d945f22d2d5ad5ec6f96e9269430bcdfe0772b1da20c17a1f3d4e12ad077ea51
- 05 L ad12115d53fd7f49e914266a8638a4793bdc6c091f9d669b15c58be6e05e55b1
- 06 L 3f0a50485e3b1e1836f1212464c55932ff845a460be198f839cf85a4646be81d
- 07 R 220b10679fb85af5749b6d7ec4bb78af3639e4e88d9e3160390baaf39f3d8007
- 08 R 5316474bc5a753660f70f16cefc244221071363abee58837a8558e29b6b82952
- 09 R 9f0573f3facfdea23a8a492679b83892aa1eb1922a5cde664845be4f4877f4b1
- root b1840c0d3aaefa3c64cda2e07322319c01b8ff48fadf4ed596a904322328610a