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 ANIB SIPOCOT, CAMAINES SUR Award a ₱312.6K contract to JAN-SHA CONSTRUCTION & SUPPLYBarangays
Transaction hash:
2bedc1bcadae75dbf0e04dc829d080e6795a169f9140883205cabdc40afb8084
Status:
Included and unchanged
Block:
#1,840 4,173 blocks after it
Position in block:
Transaction 30 of 178
Award day:
Aug 22, 2013 (13 yrs 2 mo ago)
Value:
₱312,632.00
Project:
construction of brgy.marker
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 #1,840 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 ANIB SIPOCOT, CAMAINES SUR awarded it to JAN-SHA CONSTRUCTION & SUPPLY on 2013-08-22.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 2bedc1bcad…fb8084now …
- 2. Block Merkle root changedstored 25e05ba2ac…829445now …
- 3. Block #1840 hash changedstored 58d169b287…ccbef9now …
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 177 records. Each step hashes the current value together with the sibling shown.
- leaf 2bedc1bcadae75dbf0e04dc829d080e6795a169f9140883205cabdc40afb8084
- 01 R 2d097e091affbf3e5e82278df1b511ebf57d431baa30cfbc0a377a61f9a927be
- 02 L acbea6b7b02e90ffd343d334f412ea4f5ec8135c78aa3f2f1885f92fc3d35da5
- 03 L 85cd7c5390f362d708a1976aebd8a1ab4884816751d9c49a77e91c8d45e0a1a4
- 04 L 996ba88ed05d57eb4c07423bedc4a6b4b6d9a324c931a9bd29a260341d419369
- 05 L 187b19a1a963bdde382d41fe07601497735b0d8d49dc1639abc4730b4bb7f93b
- 06 R b0cfde7184fd8c97049722a7eac525952ee9f92744bd6ac356b0da092ba7863d
- 07 R 8ed7287364d0cf43463a9e85e864bc00dce30f22eb1f7c5258bc7e6b0558172d
- 08 R 32c9618d0b08d0aee0a77134dbac8822c1ea69d1a7eb645e9ea0a49bd8f62798
- root 25e05ba2acaea7c01828167269716d1eafe0dc02bad52765f1d61fc5dc829445