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
DEPARTMENT OF EDUCATION - DIVISION OF OZAMIZ CITY Award a ₱277.0K contract to 3R'S BUILDERS AND RESOURCESNational agencies
Transaction hash:
e98a3fb87f17cbb6a41219a82d4a84f66e3cef0c7fdc5577d2eb318cfc901f50
Status:
Included and unchanged
Block:
#4,218 1,795 blocks after it
Position in block:
Transaction 101 of 109
Award day:
Sep 9, 2020 (6 yrs 2 mo ago)
Value:
₱276,975.69
Project:
Office improvement
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 #4,218 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)DEPARTMENT OF EDUCATION - DIVISION OF OZAMIZ CITY awarded it to 3R'S BUILDERS AND RESOURCES on 2020-09-09.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 e98a3fb87f…901f50now …
- 2. Block Merkle root changedstored dd4778de2d…740c5anow …
- 3. Block #4218 hash changedstored 4c28b11980…48dcd4now …
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 108 records. Each step hashes the current value together with the sibling shown.
- leaf e98a3fb87f17cbb6a41219a82d4a84f66e3cef0c7fdc5577d2eb318cfc901f50
- 01 L e7e54c62f2cea0a5591e657c534bea10a8e5076eac9a6be95c79956b0a93fab0
- 02 R 8ddad1eea5f064c8577380952502bf2c3fdeeae7e8a1b81d09b8a012198478f3
- 03 L 0cd153024f5ab3ab8b11e7caedcd62fa3416c6de478543595e95e5ceaf7b7e75
- 04 R 62fa3fab580429761ffa74f0031d02ee4895789eb0d1056adb3e6e6e8028d3ef
- 05 R b16faadbae04edcf33d207180db696b39e1e118c06b69b231056abd4ecce918d
- 06 L 19904ab0e3028166c9b70b5e36da29bfe5380c516944b29df315d01092831a18
- 07 L 9e2398b83dffda1c9e15121b27a368944a99603d342fa831f1d4fc7945660071
- root dd4778de2d7693127014ce202b3f90f870ec9f8b7e951b6f24d361f984740c5a