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
CEBU TECHNOLOGICAL UNIVERSITY Award a ₱14.9M contract to BD REVALDE CONSTRUCTION CORP.National agencies
Transaction hash:
854b3fedcd35873b08ffebb10b9bbeb5d4a7d8a4bc9a0b59534979207ae7868f
Status:
Included and unchanged
Block:
#4,385 1,628 blocks after it
Position in block:
Transaction 159 of 294
Award day:
Mar 9, 2021 (5 yrs 8 mo ago)
Value:
₱14,875,204.66
Project:
Construction of Three-Storey Academic Bldg
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)CEBU TECHNOLOGICAL UNIVERSITY awarded it to BD REVALDE CONSTRUCTION CORP. 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 854b3fedcd…e7868fnow …
- 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 854b3fedcd35873b08ffebb10b9bbeb5d4a7d8a4bc9a0b59534979207ae7868f
- 01 L 8403dc576a026de5b7904ec6d86e5851d867f19adb62ccc46c50ca8c0ff26fef
- 02 L 6738168a6aa309c27d277366b866dceee23aaecff67c9c8e7df7b9acd297802a
- 03 L 88c745fc61d9f163d1a765d1999836c4e2eaa73d8894cf45c890580e47c35f32
- 04 L 4aa337b8803251bf4724ee13d4d42e0659979870584ceadf60fd08edc5e47c5a
- 05 L 70de26db55680c00cf421fbd3766e5a2ea49e9fe8be726fb06e4377eaa209340
- 06 R 410e2bfb58211d89c2a4972477fdf4ca28987ed39563a9d5fd222bc576c16b4d
- 07 R 39c3bb1f0fa133c679075c93a0c5cf662b208fee867ee730af6328ed9f3b3055
- 08 L d9cf616af60c0c0ff4fe40d405a0a5ebab793049bf50649b80806da18a39e225
- 09 R b45d2b9b6bc791cffb72ca481ac2f3d5746255f6feeec4756c7829b4b3904353
- root 70c8c25671b8d144fe39e788360c70433b90efe890ed57e274c222fedc261974