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
CITY OF QUEZON Award a ₱16.4M contract to MANEKEL JAZE TRADING AND CONSTRUCTIONCities
Transaction hash:
6f0dcbb0787291ce05eb9e35b54b6a2e6b8238def72d6ee20e65e34b9e75b998
Status:
Included and unchanged
Block:
#5,031 982 blocks after it
Position in block:
Transaction 91 of 227
Award day:
Jan 9, 2023 (3 yrs 10 mo ago)
From:
Value:
₱16,403,929.23
Project:
22-00156 PROPOSED REHABILITATION OF ROAD AND DRAIN
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 #5,031 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)CITY OF QUEZON awarded it to MANEKEL JAZE TRADING AND CONSTRUCTION on 2023-01-09.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)COA's CY2024 audit of Quezon City gave a "unmodified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 6f0dcbb078…75b998now …
- 2. Block Merkle root changedstored 4797a29775…a98437now …
- 3. Block #5031 hash changedstored ba63b93e66…fc08a5now …
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 226 records. Each step hashes the current value together with the sibling shown.
- leaf 6f0dcbb0787291ce05eb9e35b54b6a2e6b8238def72d6ee20e65e34b9e75b998
- 01 L 6efbd70d102b011d7aa971c52dd0fc06231f1cd5f65aab228812b62d169bc8c3
- 02 L a7e52976213469cb5c6156fc4c50acac211a074e3c1d4e7195d7a3abdf3757dc
- 03 R 3c8d310d1578c847a275bb55a6f63159acdcfc80ce3e6fede0f7b796ea9c6e98
- 04 L 9d564e2ca3d60120e5f2634b1309ed7d4db66cc40fa95a3eb698bb1cad8041b8
- 05 L 087a35b3ac332673da3f859624be804702fda87c5dc1da88caf9b00b8a4e1ddc
- 06 R 443a86b28e78d2f81eb9a18dcf75df4f96090c9ef31f055c4ee6a018a4dff6f2
- 07 L e9b358b484db10ed25bb0b00fd2fc07ce79cd0e064f788b5a392b56105331529
- 08 R 4a3bf0041d5066651ca980b9685b564c3c54f278dbcc67f9fcd0bc71ac021093
- root 4797a29775380a4efe79f1a040dad8b6bda34186aa9d3ad22edb7f3b1da98437