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 ILOCOS SUR Award a ₱544.4K contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESProvinces
Transaction hash:
85bc44e1d6a5a93f445f9155c9fd5676f44088a5346caad730338cd828cf1718
Status:
Included and unchanged
Block:
#4,472 1,541 blocks after it
Position in block:
Transaction 114 of 234
Award day:
Jun 7, 2021 (5 yrs 5 mo ago)
Value:
₱544,437.38
Project:
Construction Projects
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 #4,472 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 ILOCOS SUR awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2021-06-07.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 Ilocos 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 85bc44e1d6…cf1718now …
- 2. Block Merkle root changedstored 4a8c081022…24166cnow …
- 3. Block #4472 hash changedstored c3602b471a…d093c6now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 233 records. Each step hashes the current value together with the sibling shown.
- leaf 85bc44e1d6a5a93f445f9155c9fd5676f44088a5346caad730338cd828cf1718
- 01 R 875d047550a5512828a4f158ac35d36fd3d8ab2fc355e55b795a228c7c867a77
- 02 L 915b771e84373aa797a2b3d4d149fdd8868c10427357076f6b849aded24a7d26
- 03 R 2ec96b9d49c1ff0563ccbd26cfb88495fd700ef55145eac76e8986f7cc9688c2
- 04 R d5be3b9116dddf9a72fa41db97e7ce42e9d7e1e64c61fd017652d9c94c56b2f4
- 05 L ede8b7993e5f5e6ada8311168d4d0deeb8a6e6755d8137a1032fa1cea4cdd453
- 06 L 2a7b92c53e95e30bec57bbeb3516c3b726b6a07bc355b32cd97baaed16919fad
- 07 L ac117239975b6e7444c9750ce3e0d64fb0fb9c6838f805adb17a39db02f733ab
- 08 R e3a408144004a452c3d09143a8b9078e1bbf8c5931380f59df2aa7dbb9a9db24
- root 4a8c081022af0859d2473a5276d80074e21672b0d17bf7c9b6a82ae69924166c