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 MANANGLE, SIPOCOT, CAMARINES SUR Award a ₱13.4K contract to 2 BROTHERS CONSTRUCTION ENTERPRISESBarangays
Transaction hash:
256ae563ffcb0b6ea8cffb37214fa3d3fbe9fc73e07ed7e88f38d2a4c49e7d33
Status:
Included and unchanged
Block:
#1,275 4,738 blocks after it
Position in block:
Transaction 11 of 53
Award day:
Oct 24, 2011 (15 yrs ago)
Value:
₱13,377.00
Project:
Construction of 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 #1,275 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 MANANGLE, SIPOCOT, CAMARINES SUR awarded it to 2 BROTHERS CONSTRUCTION ENTERPRISES on 2011-10-24.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 256ae563ff…9e7d33now …
- 2. Block Merkle root changedstored 7be6323c02…d71d8cnow …
- 3. Block #1275 hash changedstored 01021c175a…aef0bcnow …
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 52 records. Each step hashes the current value together with the sibling shown.
- leaf 256ae563ffcb0b6ea8cffb37214fa3d3fbe9fc73e07ed7e88f38d2a4c49e7d33
- 01 L 22a4bd9cc49468e1ee30146bd46c7d324a1667a14f2a9f8d82e84485612d62cc
- 02 L 4097f52ee3a096c71f81ef3b65f17719966f35b59dccde973d38fd5ad7f1e03c
- 03 R b25aa9a7980d93720f4cf48cba2528fa8efe1711be2c016d4c01050628e296dc
- 04 L cc07767e8d3b3d243da8da5fcdfd0dd4c283e776688f22d047cfc674bca6d834
- 05 R 03e39f09882cf0be56ac136ff83d6d6ea5ce9ef0cb1b7bd29dd46314271fa5fe
- 06 R 5bd616ae2945ad248485eb36468958b279fb0edf0411b99add17598c8c7b3deb
- root 7be6323c02c6dac7bc8adc54ae43497f6ccca0e56e46ccacfc23fd2c7ad71d8c