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
WEST VISAYAS STATE UNIVERSITY Award a ₱248.0K contract to IPR SEPTIC TANK SERVICESNational agencies
Transaction hash:
f73e4c66eae5024cdeed6a328079e2f863612f015bbf5670df2440997ce80fce
Status:
Included and unchanged
Block:
#2,071 3,942 blocks after it
Position in block:
Transaction 187 of 193
Award day:
May 9, 2014 (12 yrs 6 mo ago)
Value:
₱248,000.00
Project:
Procurement of Declogging of Septic Tank
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 #2,071 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)WEST VISAYAS STATE UNIVERSITY awarded it to IPR SEPTIC TANK SERVICES on 2014-05-09.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 f73e4c66ea…e80fcenow …
- 2. Block Merkle root changedstored 5f9af4f493…fb5d4cnow …
- 3. Block #2071 hash changedstored f82d96af79…8a1076now …
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 192 records. Each step hashes the current value together with the sibling shown.
- leaf f73e4c66eae5024cdeed6a328079e2f863612f015bbf5670df2440997ce80fce
- 01 L f69c5e32485c94fb12fc07bf8b596431cbd2a67a2257bc91a7a28c958287bacd
- 02 L 077e79b4fb2992c6b6f19ec21a6809c7f407537c8673233b3d777b6818fd447e
- 03 R 7a2db90be94be95ce97a87d0ff4d25d6266029b039eeb83c0f3caf10d75e5a28
- 04 L 3fa77c283d250337245aed1a0bae39e96a15efc3fa41bf86839a1eb43b6c7c18
- 05 L 432ad532788cae9985abbf151270c4d643e0a0700262e1034e392e633e4b3528
- 06 L 442c26bcb92a3cfa68040c04e3aaad05daa28cf6a55a1fc1afd39495c11d06fd
- 07 R ea9298915f0c67118440f3b33a6b80fbb6d1a909d7a058cd97cedbe896f79728
- 08 L 333bc79cc69692eecde4819074a5c8379fd58bb570bf734a25bb58507d79029e
- root 5f9af4f4934d909f8923cb9d4c42ceaaac47611cc5b36b4241c4cea802fb5d4c