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
LAND TRANSPORTATION OFFICE - NCR Award a ₱818.1K contract to MARBES CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
cbc8003ff60328103e4eeb795eb7842e1d0c2f508fe571cf372b1279b6318c17
Status:
Included and unchanged
Block:
#5,339 674 blocks after it
Position in block:
Transaction 214 of 263
Award day:
Nov 23, 2023 (2 yrs 11 mo ago)
Value:
₱818,064.42
Project:
Rehabilitation of Office Building at Manila East D
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 #5,339 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)LAND TRANSPORTATION OFFICE - NCR awarded it to MARBES CONSTRUCTION AND TRADING on 2023-11-23.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 cbc8003ff6…318c17now …
- 2. Block Merkle root changedstored 979cc849a0…b01fednow …
- 3. Block #5339 hash changedstored 88a612f1c1…361b69now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 262 records. Each step hashes the current value together with the sibling shown.
- leaf cbc8003ff60328103e4eeb795eb7842e1d0c2f508fe571cf372b1279b6318c17
- 01 R cc41c0ad60b5ba1db057f0262b54c4b6d4c143e35e3c790cc485f2b3932aa41e
- 02 L ce87a3ddf218b7657d81704d0073b2d8172f599279298715cf788c611fa50734
- 03 L 3070eeba49f565008e440590438f11802f7f1aebec42ca838f7c2a694eb3755c
- 04 R 5f8cca8a29a22891b37fa294774500d3f7be78c7f9c50423b0dafe9e4b5c440f
- 05 L 4c148b7c6d14c34fa0601a048f39f0d526f60517be3d42d6c334b5495a720361
- 06 R 5b79f0c646f6ad501f873c29bdf73d58795da8ed37c43f7592fbca0f6e326246
- 07 L 930d4ba46fd23f7e46f2595e36853d5b73ef96a56ee2224aa5c4953c5aa2d62a
- 08 L 407e47cf4e018d4e2d0da0e9a1672a4855bae473c676248cfd2162d474052ac6
- 09 R 8bc907c670301e3827c670065d0cb653a0b39347eb30e4adcee8e071cdffda65
- root 979cc849a066a641942605d3ed9d952846b81cef2796d711588b615892b01fed