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
CLARK DEVELOPMENT CORPORATION Award a ₱163.4K contract to ZNER CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
eca6c5a4342b7eb2e892e9b797d60f2a67a4773baa4b1609460c8a1ccf76d7ff
Status:
Included and unchanged
Block:
#4,385 1,628 blocks after it
Position in block:
Transaction 274 of 294
Award day:
Mar 9, 2021 (5 yrs 8 mo ago)
Value:
₱163,433.70
Project:
Construction Services
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 #4,385 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)CLARK DEVELOPMENT CORPORATION awarded it to ZNER CONSTRUCTION AND TRADING on 2021-03-09.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 eca6c5a434…76d7ffnow …
- 2. Block Merkle root changedstored 70c8c25671…261974now …
- 3. Block #4385 hash changedstored 365805f25d…b173abnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 293 records. Each step hashes the current value together with the sibling shown.
- leaf eca6c5a4342b7eb2e892e9b797d60f2a67a4773baa4b1609460c8a1ccf76d7ff
- 01 R edab7d11aa35f999691f0ae0789a0492b6d5ded76d84621ba8e9a01f9633ee7b
- 02 L 4137c1cd1172cfa14cb92a1e2eeabe775491c1e09bb0130ddf901c403cd1348b
- 03 R 7edfe1a7858687c4387f9a3274abeccaf5b42c8088658acf2dca252dd40572c9
- 04 R 67cb70e7265cd8a1a6296de238348fa55830bf37680599c35a93c2acfc052516
- 05 L 9bf79ecffd808f49afb048b3ae4553e5ecb681043dd4769535789a8c16dcd270
- 06 R 0677d48a1351c9052482832645410efd21bd5013f49705682b2458870df96cf0
- 07 R 6a83b821e4cb8b85e7304a41a164bf5e66807ef00ed1ee9ba969b1ef063f7976
- 08 R 856dfbba30ed7b05b58461daf4a9c77fa00771be381268694d2f36670cf697ae
- 09 L a2559d442c6e30e9bf400f4340ca4e07c6a4dd978fb43d9c9551a04b0fd560a1
- root 70c8c25671b8d144fe39e788360c70433b90efe890ed57e274c222fedc261974