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 MAGUNGUNAY, NAGUILIAN, LA UNION Award a ₱49.5K contract to CESSAN CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
46189f2e37bcfa3a149f7e992a6f7b7eed1f3dec7e571a429ff7bf666e6341dd
Status:
Included and unchanged
Block:
#496 5,517 blocks after it
Position in block:
Transaction 22 of 76
Award day:
Dec 18, 2008 (17 yrs 10 mo ago)
Value:
₱49,500.00
Project:
REGRAVELLING
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 #496 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 MAGUNGUNAY, NAGUILIAN, LA UNION awarded it to CESSAN CONSTRUCTION AND SUPPLY on 2008-12-18.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 46189f2e37…6341ddnow …
- 2. Block Merkle root changedstored 7de5f444a2…3ebb65now …
- 3. Block #496 hash changedstored d9d6118b2c…5af91bnow …
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 75 records. Each step hashes the current value together with the sibling shown.
- leaf 46189f2e37bcfa3a149f7e992a6f7b7eed1f3dec7e571a429ff7bf666e6341dd
- 01 R 4b644e9780b1b26572643bb86264022c64aaa0db8d35f740fb4359729f4fa6b1
- 02 L d595e4aba8a7dfe5e476aad02cd9c241f0b808c7d4443de22f100623799cfb8a
- 03 L 89a15a80a9a3bddb67ae58466692edb3021893f148842f8e0e20329fba0d8667
- 04 R 67965a12566573145ac26db989212fde015aae1dc74daa125acc40bfff0705ce
- 05 L 2cc9250bb963d8809e452d0bdefe5d79b0f2d356d87e3bc0c5b2716869fc1608
- 06 R 030091d7397c05051f99709a4d53d195f1d24e2aa84c11276583398f5faea1a9
- 07 R 336a3fad873b3e3513fee1b2139c119f593376266544916d421f97654aba70c5
- root 7de5f444a217567e89c5391e64b6c15a81d2a39984f0e829c32acc5e103ebb65