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 PARAÑAQUE Award a ₱215.0K contract to NOBLE BUILT CONSTRUCTION & DEVELOPMENT CORP.Cities
Transaction hash:
138e0e851a6a32c8a3dfbdcaed44165074cd970ccb99cb4cb27687bd95f5dc40
Status:
Included and unchanged
Block:
#4,801 1,212 blocks after it
Position in block:
Transaction 31 of 449
Award day:
May 16, 2022 (4 yrs 5 mo ago)
From:
Value:
₱214,996.47
Project:
Proposed Installation of Container Van
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 #4,801 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 PARAÑAQUE awarded it to NOBLE BUILT CONSTRUCTION & DEVELOPMENT CORP. on 2022-05-16.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 City of Parañaque 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 138e0e851a…f5dc40now …
- 2. Block Merkle root changedstored 44fa606442…c9252bnow …
- 3. Block #4801 hash changedstored 11a667a1d1…e057dcnow …
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 448 records. Each step hashes the current value together with the sibling shown.
- leaf 138e0e851a6a32c8a3dfbdcaed44165074cd970ccb99cb4cb27687bd95f5dc40
- 01 L 119efd49f61101750527347e9123ec37625e3e615f844eaa9fd137fc5200e5a0
- 02 L db583d46c5878422ea102867660570cc1e684e15c0ec7529fe3904a71b5b953f
- 03 L c73cd4aff1ead74eac6284fbd8735adfe14eaea383a1edb7c1de5f2590d56f4a
- 04 L 1df85c880137194ee28d7db4a2232348cf5be2f8ecc848b46102702433b1d4ff
- 05 L c8eb32da9cc786d32b4e17b76686be975ef2589187d63963bcff4503974106b6
- 06 R 85bac9831a27f66d4c71b5b76cef166ae5008c2e134e204a6bc218d128999ea9
- 07 R 0e3eb341ce16a80bf3b469f39cb6a3bcd8e29284157f9853f4f290af192728c0
- 08 R b26f3d78f327de562ae4e12b9d0bff8764290651217b9759d767d2981655acd4
- 09 R 2001d709c6f912d6d0f68f097142e82dc44d0f0bd7feca8d676e35cf3966fd7b
- root 44fa6064421de941740b51e7948be6f4d80f469c9ddf6eecd0746f6967c9252b