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
BARANGAY COTMO, SIPOCOT, CAMARINES SUR Award a ₱99.9K contract to JAN-SHA CONSTRUCTION & SUPPLYBarangays
Transaction hash:
d176be6da8f84d0e75feb18d06a833b20a2a8fe855518ae54e79d629c26aca32
Status:
Included and unchanged
Block:
#1,866 4,147 blocks after it
Position in block:
Transaction 90 of 112
Award day:
Sep 18, 2013 (13 yrs 1 mo ago)
Value:
₱99,927.00
Project:
Assistance for the construction of water tank
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 #1,866 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)BARANGAY COTMO, SIPOCOT, CAMARINES SUR awarded it to JAN-SHA CONSTRUCTION & SUPPLY on 2013-09-18.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 d176be6da8…6aca32now …
- 2. Block Merkle root changedstored 5d35f9fd46…712e48now …
- 3. Block #1866 hash changedstored 45c4602bf5…aed2e4now …
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 111 records. Each step hashes the current value together with the sibling shown.
- leaf d176be6da8f84d0e75feb18d06a833b20a2a8fe855518ae54e79d629c26aca32
- 01 R daa82c215c0a868019795d9a271076c60df47f9eb99999ce8d5e6cd8823c7673
- 02 L 8ec11b0e4e6ab7b2f7ebc60f3fa47723720c030e16c4e3caea6d12b798195c44
- 03 R 2e14c9aa8273b8c5484d26f7b4c9319f8a96f76304a18ed99db391c2c9f3eab7
- 04 L 9b5c237babee20ca2d6ad48b08e9224cf47e1e484c50574d699bddb2b77461aa
- 05 L d36500e5de5fad8c7e0e300629d5220b1fc56c10c5deb41652549bd77f30dca2
- 06 R 110c05a2c51826dee511dd5435ba33306720ccfb92cae85a4bd45d56bdb815ff
- 07 L ac696d01d10cc6d0df385855f989ac1367a80530a4a3ef04e7a60b4e7bbe0e83
- root 5d35f9fd4613185e4c4865ac2b587ea9e4baab57e8ce71de93c17eaa71712e48