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
PARADA ELEMENTARY SCHOOL Award a ₱157.0K contract to JEPA CONST. & DEV. CORP.National agencies
Transaction hash:
1b08dfbb6aa4f4a70993fc54653bac0756cc4d3bf1dbeb5509e820f2f63b99ec
Status:
Included and unchanged
Block:
#5,203 810 blocks after it
Position in block:
Transaction 34 of 241
Award day:
Jul 4, 2023 (3 yrs 4 mo ago)
Value:
₱157,022.73
Project:
Enhancement of Feeding Area/Holding Area
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 #5,203 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)PARADA ELEMENTARY SCHOOL awarded it to JEPA CONST. & DEV. CORP. on 2023-07-04.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 1b08dfbb6a…3b99ecnow …
- 2. Block Merkle root changedstored 1c7012a4d0…79fb4fnow …
- 3. Block #5203 hash changedstored 911aa16062…d39cc0now …
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 240 records. Each step hashes the current value together with the sibling shown.
- leaf 1b08dfbb6aa4f4a70993fc54653bac0756cc4d3bf1dbeb5509e820f2f63b99ec
- 01 R 1b4d5d5acc3760f86f441d39a44d1b6c37c83e7f8107e1efef6fb8efbc2d4188
- 02 L 5d500884789c20464396adc1313df778310b1daec633684bad677b8ffebef05e
- 03 R f837e098b5e5ef85843ef13cfc104afce25a2c81474a537f7570965839c6bec9
- 04 R 3dacc3d4a35b6b3f88a99e9ab928d1a3bc8ea49ac98533bd0a85bc746d874551
- 05 R ed9c3bf31241f367e82731a0776186824f766da41297701c290ae91266d91208
- 06 L 20e0e424fa25400e99ea197a9adc1da690787b4508424f4231bf260c01e3eaf4
- 07 R 10840d0d8e2bdf7844fcef22d1e81ac53bd13b89a6b2b5948636f496c7c4510a
- 08 R a83ce9d5a09c867a73f62858f438394f2599c18ab96b8ec6a3b574332ccb039b
- root 1c7012a4d0752ef9f4b5dffc31526551c06406580ead2b907a2573dc7979fb4f