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
SUPREME COURT OF THE PHILIPPINES Award a ₱1.9M contract to J.S. LIM CONSTRUCTION & TRADINGNational agencies
Transaction hash:
7f52c8bc308e1ef74376374027f4fb0a59bc19e5f7ec97bc9e2e7f711f8c26b9
Status:
Included and unchanged
Block:
#2,885 3,128 blocks after it
Position in block:
Transaction 99 of 200
Award day:
Oct 21, 2016 (10 yrs ago)
Value:
₱1,894,686.60
Project:
Lot I
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 #2,885 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)SUPREME COURT OF THE PHILIPPINES awarded it to J.S. LIM CONSTRUCTION & TRADING on 2016-10-21.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 7f52c8bc30…8c26b9now …
- 2. Block Merkle root changedstored 74e18140ef…acb7f9now …
- 3. Block #2885 hash changedstored ce31b3ceaa…bab218now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 7f52c8bc308e1ef74376374027f4fb0a59bc19e5f7ec97bc9e2e7f711f8c26b9
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- 02 L feacb50ff440ea3e87b5dc22b0146e41bb2793ee2af2e0a001e2cd8a914ce5d0
- 03 R 9dcec2833fabd95960c05bda7d1bb196a9e8b1124c692ec07c877272a4ba25fc
- 04 R c961bd77ba655e45b5d4e36ba98ea02035fe46eb8ca235f5e98b167f3f5292d5
- 05 R bf3191bb808b34dd5bf5e1555c005c86bd901825e7e0b7f21489becd29fc071c
- 06 L 0815d18ce90518471e4b97cb11f45d28b6d1dfef282d3ac2f518e9bcc56e99f7
- 07 L 42feee92d792f9a9875f3016387c5c39417b7d40d7a490a115215eb9330bf6aa
- 08 R add46cd1b60ad1510ee2ee28b5d802645f739face631ab278918086bd784bde9
- root 74e18140efeb5b30cfccf4ac024a09e3943900579d7cdc0c9865757ec4acb7f9