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 LIPILIP, SIPOCOT, CAMARINES SUR Award a ₱88.2K contract to JAN-SHA CONSTRUCTION & SUPPLYBarangays
Transaction hash:
2043774f3d0fdf9693fb52960bed7d9ecf1b71247c601b2e6874d1dcc17da10a
Status:
Included and unchanged
Block:
#1,091 4,922 blocks after it
Position in block:
Transaction 0 of 12
Award day:
Mar 9, 2011 (15 yrs 8 mo ago)
Value:
₱88,152.00
Project:
Construction of open canal
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 #1,091 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 LIPILIP, SIPOCOT, CAMARINES SUR awarded it to JAN-SHA CONSTRUCTION & SUPPLY on 2011-03-09.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 2043774f3d…7da10anow …
- 2. Block Merkle root changedstored d6ee46818e…5946a5now …
- 3. Block #1091 hash changedstored 1834d7d7f0…5edd1anow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 11 records. Each step hashes the current value together with the sibling shown.
- leaf 2043774f3d0fdf9693fb52960bed7d9ecf1b71247c601b2e6874d1dcc17da10a
- 01 R 2d987f005624be4d970090bacc118434d8a064af5e09181e463ee6625c0af622
- 02 R 3ba268607c307ba232ba6e333fee476756fc1cc9137e8647dea7eb0f503615bd
- 03 R 60820b79cafcb8628212e0795ec41f712531be1bf115e152cbedb81be51f020a
- 04 R 846c2bbcb4c781ac5f513e96270eaad30218523c32432293b2810045e38551e4
- root d6ee46818ebc841eefc25150c6ad7a4e74a04839acfffedb41ef038bbe5946a5