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
ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY Award a ₱56.1K contract to URBANCON BUILDERS & SUPPLYNational agencies
Transaction hash:
645102ef02cd8f8788a970badaa16ab0095c5c9b8b004001020f162779eafee8
Status:
Included and unchanged
Block:
#5,384 629 blocks after it
Position in block:
Transaction 27 of 84
Award day:
Jan 11, 2024 (2 yrs 10 mo ago)
Value:
₱56,064.33
Project:
Repair and Maintenance
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 #5,384 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)ILOILO SCIENCE AND TECHNOLOGY UNIVERSITY awarded it to URBANCON BUILDERS & SUPPLY on 2024-01-11.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 645102ef02…eafee8now …
- 2. Block Merkle root changedstored 64c8033429…fac12anow …
- 3. Block #5384 hash changedstored 1f91f4bac3…0d90b8now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 83 records. Each step hashes the current value together with the sibling shown.
- leaf 645102ef02cd8f8788a970badaa16ab0095c5c9b8b004001020f162779eafee8
- 01 L 63c68a4b154bcc0021774d24c5977c0db9d52f62546653cee53ff0d1cbca06b8
- 02 L 56ba4e0d6c07a321f88b8285c6ac7e6db6fea8482974eb453a012acba006e4b2
- 03 R c02a2161b0fd9f19889aa4fd5471835e452b4aabb9e20cbada597ee2c1f4616d
- 04 L e4f69c89f98154f8e3b38a8594df659a2ad1e4543bc35c0b37883b94ba6540b9
- 05 L 1c3fd39881d0c7ca77b28cadaac2667e8308b9f1123c5f6036bb7e4eb5f9f929
- 06 R 6f58b0fad40ff3f0c488480b9fddba8ecc723f4dad6f22301d971289a3cf368d
- 07 R 4d350f06757d24f227ae4b787aba9b711678ac35860d2aec18786072ae2676d5
- root 64c8033429e9f1c2d1db9c3e8294381972064437f4ce65710e9f9b08b1fac12a