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
MUNICIPALITY OF LEON, ILOILO Award a ₱3.3M contract to CULASI GENERAL MERCHANDISING & CONSTRUCTION SERVICESMunicipalities
Transaction hash:
a1a205dcd97c9ff2c8b1bb82d41c820811d6496791dc46ab23ef9323ea2a442c
Status:
Included and unchanged
Block:
#2,477 3,536 blocks after it
Position in block:
Transaction 159 of 249
Award day:
Jul 30, 2015 (11 yrs 3 mo ago)
Value:
₱3,281,871.08
Project:
Irrigation
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 #2,477 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)MUNICIPALITY OF LEON, ILOILO awarded it to CULASI GENERAL MERCHANDISING & CONSTRUCTION SERVICES on 2015-07-30.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 Leon 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 a1a205dcd9…2a442cnow …
- 2. Block Merkle root changedstored c5cd3262cf…0ec393now …
- 3. Block #2477 hash changedstored 8f21bd9d14…caa429now …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf a1a205dcd97c9ff2c8b1bb82d41c820811d6496791dc46ab23ef9323ea2a442c
- 01 L a17c42ea09b4e38e18e5139284b752e6fe5cece5817dd4fe5342756b7d59708e
- 02 L 67970df99598046aa198bd44de6b08e31132a22aec64890397284e9550694d07
- 03 L 20703ff321c3000ea631b156ee2a589a7db293c71518e2ff0382793d00e46145
- 04 L bdd449511e1186a26a449c5008b2bb5ac75df2a296a0326fba0f9aba4fc7160c
- 05 L eaae4f8e6c463ed596f63b78ab10c3b9af17f66497b908334aa8a54497bd1d35
- 06 R c619d504ef7ee287707140819a96e0524f34239ee72478a7930eda52df2107ed
- 07 R ab1e8b5f02a43d09c93121bcc05d25071c458f0aa801af8dfc38121177849298
- 08 L f0eae361a3b304ff8cada999ca4e5083b7f090f310b875aa7053a37e23c1ec74
- root c5cd3262cf185aa0c5d0d1d347a06c12a7d3eb962f6acf111ee2693e5e0ec393