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 VIGAAN, SIPOCOT, CAMARINES SUR Award a ₱99.7K contract to JAN-SHA CONSTRUCTION & SUPPLYBarangays
Transaction hash:
3a0fdf2be13c237b005a70b2401ae0e4bbdf8ea3c911db9bb4ef0c85b5017caa
Status:
Included and unchanged
Block:
#1,642 4,371 blocks after it
Position in block:
Transaction 3 of 20
Award day:
Dec 19, 2012 (13 yrs 10 mo ago)
Value:
₱99,700.00
Project:
Assistance for the construction of concrete pathway
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 #1,642 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 VIGAAN, SIPOCOT, CAMARINES SUR awarded it to JAN-SHA CONSTRUCTION & SUPPLY on 2012-12-19.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 3a0fdf2be1…017caanow …
- 2. Block Merkle root changedstored 592e0207ae…f5a9efnow …
- 3. Block #1642 hash changedstored aee306fd23…6b6997now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.
- leaf 3a0fdf2be13c237b005a70b2401ae0e4bbdf8ea3c911db9bb4ef0c85b5017caa
- 01 L 26bf3a434edc5c50b1135dce57ddb402a900bdf10d767fbfde28fa6c64541f5c
- 02 L 04911d286e12f545eb7c9cd6091500e055874448a551f6e16193843ba33cd9ec
- 03 R d457718520165d1572727dd343065f5d4980ae4127f65737246a7089dc0bd157
- 04 R 1fc9852ea7d2590e99662a0b56ed6e4c05fa3e173d3f6802b5c842d8d9849302
- 05 R cb7d8955a4e8422bc19da3bf9b11102ae9160900e4336d023012b8759258d733
- root 592e0207ae51a38a650cf9c4d22a664bdc1e7948c6a1fd1dde87953650f5a9ef