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 ₱1.3M contract to 6 JEWELS CONSTRUCTIONCities
Transaction hash:
2ededdc565dc460fb8ca1e1499f57d282f0b52ea86dbf54f201c5c9a0e00002c
Status:
Included and unchanged
Block:
#3,795 2,218 blocks after it
Position in block:
Transaction 83 of 470
Award day:
Jun 20, 2019 (7 yrs 4 mo ago)
From:
Value:
₱1,326,232.14
Project:
Drainage System at Sta. Maria Homeowners
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 #3,795 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 6 JEWELS CONSTRUCTION on 2019-06-20.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 2ededdc565…00002cnow …
- 2. Block Merkle root changedstored 6f30ab76c5…447c47now …
- 3. Block #3795 hash changedstored b0ab307524…e768b8now …
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 469 records. Each step hashes the current value together with the sibling shown.
- leaf 2ededdc565dc460fb8ca1e1499f57d282f0b52ea86dbf54f201c5c9a0e00002c
- 01 L 2d146a522548ca632b6240cea039299457733837f8e444b93259177015155422
- 02 L 5edd4c337bed264f47ed3099b45479e55a91720bdbfae974c356896f70d57ed7
- 03 R 41d024ce07b4949f4a6e687fdffe0e7471095862a25d03824c8482ad46064f92
- 04 R f6c279d761f16327d5ede03e314803708ef2dad76bbb0f09b48fb4ae9ffbcd01
- 05 L 91793dbfa5650f3a53878c3e7bc584c5c091df6ad1939700c309a757dd768f97
- 06 R eaa6d05e5d33b8df8949892aceacfa719d1a8c6f1c89f4404088ed36aca6198d
- 07 L a43ca7636c85ad83b4f63556689d4c37f201514e4fce4e756256b682827c48b6
- 08 R 4710b9d6f595e00610d5287a907ae8c6ea617e1f0963f2d9a27dec3755f0c21b
- 09 R 39817d5f4c007d1c5a23c43801ce8053a496c8dc8128206a1d922b18391630c4
- root 6f30ab76c502e6fdbf521332f3276ac7be6f3257b3b7533d495e652304447c47