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 TALABAAN, ZAMBOANGA CITY Award a ₱128.4K contract to OGF CONSTRUCTION AND SUPPLIESBarangays
Transaction hash:
ed468fe8fa3cf2ea9ee429ddc8fecc81433278b4c9e0a9182fe1042d23c3f3ef
Status:
Included and unchanged
Block:
#1,816 4,197 blocks after it
Position in block:
Transaction 138 of 147
Award day:
Jul 29, 2013 (13 yrs 3 mo ago)
Value:
₱128,400.00
Project:
repair of road
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 #1,816 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 TALABAAN, ZAMBOANGA CITY awarded it to OGF CONSTRUCTION AND SUPPLIES on 2013-07-29.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 ed468fe8fa…c3f3efnow …
- 2. Block Merkle root changedstored e250ada9b1…11aaa1now …
- 3. Block #1816 hash changedstored 9e4029c6a8…769782now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 146 records. Each step hashes the current value together with the sibling shown.
- leaf ed468fe8fa3cf2ea9ee429ddc8fecc81433278b4c9e0a9182fe1042d23c3f3ef
- 01 R ed73ab3b7bf577777ff01911c8373c6e8cf6f4ee5b5104e7db3746cd46e48c18
- 02 L f8d99905d46db9f67c3353d88da9e695aeb1e2a509fe3fd06ae4b7f027ba77fd
- 03 R aa7106920cb9af76b72324976773ffc4cbc1706d4969ce55489c00f4983ed5a2
- 04 L fd5c04c15c337a1fce2114cc61f81ab21722e6d9d6e7f5ee4dd410c008dd3ce9
- 05 R 3685140cbe575f6d8fcd5b034810437a306f7a5ea5c68eddfd458ea458c3b5ab
- 06 R b76b1891cf0eb32598f38f9255234d29ca5c9415a940e778aff01bc6eb9dd7cf
- 07 R 2958ee6230937abee7c06e066b72de13f4ab2b04aa492de51862d457990d223c
- 08 L 8cbc9119a474b75f89f369fd30a93256651e51cf9850d2db3db43f408185b9ab
- root e250ada9b1816437d54dabe0b9fb0642656d32a89c3b9f5b7dcb2acdb211aaa1