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 LUBIGAN SR., SIPOCOT, CAMARINES SUR Award a ₱36.7K contract to JAN-SHA CONSTRUCTION & SUPPLYBarangays
Transaction hash:
4e08ea3c4a74d5ce807d9ed2a31c1c8ac3fce255f977ef46b5928b02946c20d0
Status:
Included and unchanged
Block:
#1,210 4,803 blocks after it
Position in block:
Transaction 19 of 54
Award day:
Aug 5, 2011 (15 yrs 3 mo ago)
Value:
₱36,709.65
Project:
Construction of open cqanal
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 #1,210 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 LUBIGAN SR., SIPOCOT, CAMARINES SUR awarded it to JAN-SHA CONSTRUCTION & SUPPLY on 2011-08-05.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 4e08ea3c4a…6c20d0now …
- 2. Block Merkle root changedstored 0e99c5af68…28b6f5now …
- 3. Block #1210 hash changedstored 7cfa64e1ef…463637now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 53 records. Each step hashes the current value together with the sibling shown.
- leaf 4e08ea3c4a74d5ce807d9ed2a31c1c8ac3fce255f977ef46b5928b02946c20d0
- 01 L 465bcefa6e23060beae0596ccb7affbf87ec2fb86853180ed00976234d7bab5e
- 02 L be405e2b542e9b43354a970a0e29f592fb517a8d8f6c8c751b4225466af68923
- 03 R f67fd99803c4b44061e1402a8f5196fe90b47ac5a96d16ba6be0a895ad6cd9c3
- 04 R e3297a8fd2af1bd13938a392e4129d02e08a3fd502f3dfcfb3471d92d0232669
- 05 L f4d2487bf31b014cbf77900a402270475929c63aa194d66e8709793dde78c30a
- 06 R 6a35fb25f37b4adb735c9da220b335b6d287151faf7fef20aff73161bb390bb3
- root 0e99c5af685f404ab045880a05dc46b0b048b67b16ba3a11438be4ed5b28b6f5