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 DALIAO, TORIL, DAVAO CITY Award a ₱299.6K contract to ARDRAW CONSTRUCTION AND SUPPLY CORPORATIONBarangays
Transaction hash:
0e8d33b78ca818f6d21657ea4661430c8287e8abe66360be5b0cec1d1f1e2479
Status:
Included and unchanged
Block:
#4,129 1,884 blocks after it
Position in block:
Transaction 14 of 188
Award day:
Jun 11, 2020 (6 yrs 5 mo ago)
Value:
₱299,567.94
Project:
DRAINAGE SYSTEM IMPROVEMENT AT PUROK SAN ROQUE
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 #4,129 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 DALIAO, TORIL, DAVAO CITY awarded it to ARDRAW CONSTRUCTION AND SUPPLY CORPORATION on 2020-06-11.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 0e8d33b78c…1e2479now …
- 2. Block Merkle root changedstored 251cff67ce…5c343bnow …
- 3. Block #4129 hash changedstored 250f6f4530…247e56now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf 0e8d33b78ca818f6d21657ea4661430c8287e8abe66360be5b0cec1d1f1e2479
- 01 R 0eca756473b30fe2ff5793271793f2bad623e7be70383527230383b546207b70
- 02 L 6bdb24c1c3216f89f5936e42824f917d472d906ff802c237bbc4269887444578
- 03 L 9365037c526d1623eb6a4c897b898141e614aa2f583ddbe5a57eefe2183a6709
- 04 L ffc826ac2db714dba5045b57d6b79362501b7baa9e3e10636973c758433bca0c
- 05 R ecff3806d69c5888e5227d34923cd1b9c64413495381c0510e22e1520d3cfb46
- 06 R 30e9e54c35a47c211a57d291da53313e5641a5be4bd1e682211ede45dd5417e9
- 07 R e8290b717ae6d25fb46d788aa038a66b80973d189ffaa497a4c7e6852c7d66cd
- 08 R e91247a6a854ce437d51b32cf08852d9bf3accd0f20f9b376df30806a227fb9e
- root 251cff67ce12e8c1656aa3e6f4cdcaf055c75b6f4741ea1c57e1e266225c343b