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
ENVIRONMENTAL MANAGEMENT BUREAU, DENR Award a ₱1.4M contract to JAPTIN TRADING & CONSTRUCTIONNational agencies
Transaction hash:
a9aaaeef5a85573fde4d0a6b78d558070d832f5dbaed9b3c3e308f2248fa0789
Status:
Included and unchanged
Block:
#418 5,595 blocks after it
Position in block:
Transaction 8 of 10
Award day:
Sep 3, 2008 (18 yrs 2 mo ago)
Value:
₱1,394,565.90
Project:
REPAIR OF THE ROOFING OF THE EMB LABORATORY BUILDING (RDD)
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 #418 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)ENVIRONMENTAL MANAGEMENT BUREAU, DENR awarded it to JAPTIN TRADING & CONSTRUCTION on 2008-09-03.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 a9aaaeef5a…fa0789now …
- 2. Block Merkle root changedstored d305fa5d4d…a62273now …
- 3. Block #418 hash changedstored a9919c663f…eda812now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 9 records. Each step hashes the current value together with the sibling shown.
- leaf a9aaaeef5a85573fde4d0a6b78d558070d832f5dbaed9b3c3e308f2248fa0789
- 01 R d84ec7e08ae23d3a45a2eb490ece03a8100c23121a05d31ef457e2aa614599ca
- 02 R e0409cd128568e2c7e098e904d854d4f49dad02060b71e3b9dbc900843496265
- 03 R 7d302210c9e0185a051b111f62413b1670692aa104c7b4f4b42ab2806a4b07f5
- 04 L 59cdae3ef42af61f2b2abe13efee3e7eff31a73cadaed75cc08c3d6641504a05
- root d305fa5d4d1ba2292595afbc72e1f3ef1d695446e8feea8fc12e503aeda62273