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 PASONANCA, ZAMBOANGA CITY Award a ₱172.6K contract to ABSOLUTE ENGINEERING AND SUPPLIESBarangays
Transaction hash:
c96c5087c8d74fbd0a22d8caed47e29e6f810aa880250d7935907a5b7ad37dd9
Status:
Included and unchanged
Block:
#1,855 4,158 blocks after it
Position in block:
Transaction 4 of 6
Award day:
Sep 7, 2013 (13 yrs 2 mo ago)
Value:
₱172,600.00
Project:
rehabilitation of School Building
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 #1,855 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 PASONANCA, ZAMBOANGA CITY awarded it to ABSOLUTE ENGINEERING AND SUPPLIES on 2013-09-07.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 c96c5087c8…d37dd9now …
- 2. Block Merkle root changedstored 2bb66b4b9a…6932cdnow …
- 3. Block #1855 hash changedstored 706f7de71e…870305now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (3 steps)
How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.
- leaf c96c5087c8d74fbd0a22d8caed47e29e6f810aa880250d7935907a5b7ad37dd9
- 01 R ecb7f6d1f6be503c3c2f6293ad2ef90bb88e1b412a3ba85095230f1fd575d7d2
- 02 R c73d0719757d6f431b9afd9379fd3945184a20356d38bd55d6149a5c5f230d87
- 03 L 54972a44b7e9c6282e61f1655b81eb364cd1591779636c9865d16dc199cd2ee5
- root 2bb66b4b9a6e484d733da35f8ff9ce936f069ff3f0ec8d67deaa4165a56932cd