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
NUEVA ECIJA UNIVERSITY OF SCIENCE AND TECHNOLOGY Award a ₱590.6K contract to JERRY R. SANTIAGO CONSTRUCTIONNational agencies
Transaction hash:
32e5a7eafeb86af2d703e6e8c870fcae075cba705d93e815c0a63b588d3d33a2
Status:
Included and unchanged
Block:
#4,315 1,698 blocks after it
Position in block:
Transaction 26 of 122
Award day:
Dec 23, 2020 (5 yrs 10 mo ago)
Value:
₱590,561.99
Project:
REHABILITATION OF ROOFING/CEILING
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 #4,315 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)NUEVA ECIJA UNIVERSITY OF SCIENCE AND TECHNOLOGY awarded it to JERRY R. SANTIAGO CONSTRUCTION on 2020-12-23.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 32e5a7eafe…3d33a2now …
- 2. Block Merkle root changedstored 7b5089986e…731975now …
- 3. Block #4315 hash changedstored dcb89b41d6…da33adnow …
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 121 records. Each step hashes the current value together with the sibling shown.
- leaf 32e5a7eafeb86af2d703e6e8c870fcae075cba705d93e815c0a63b588d3d33a2
- 01 R 3622fd08b8ff70652b568b3bb78573c81c7fa7a7851d0a49bd05d76c7b6092d0
- 02 L 77cc1b6b96f0d3bea184e80b317885147a60ba765f186968c2d6d638c895b2f6
- 03 R e5fbd5a8d5ea0eaa1d23439949f5bdeb784dea35b566009df72e1e3790b1b00d
- 04 L 13bd1713f5abc336933bc8e9f4b95a14030b45b0172ee94dff69475a6f64ddbf
- 05 L 8e52f4a74fdfbebc8dfaa671f9ebe05fc9451a47dbe6da3faab89fc77936d30f
- 06 R 353a4f11479b13472c80806df0fcfbdb0269ba290d856c8d08c75168ee8bcf32
- 07 R 335299756d88c7b26df998a63e7d51b596b1b88c18e6e6751d568dc6aee1b4ed
- root 7b5089986ec8a48f7086c80b5bae7d3c047a1480bbfe922a1a170dafc1731975