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 PASAY Award a ₱35.0M contract to MADY CONSTRUCTIONCities
Transaction hash:
aa448fc4fa0d399ad2bbf3fd91dfc49aecb92c489634c2f385eed69fa6951a84
Status:
Included and unchanged
Block:
#4,494 1,519 blocks after it
Position in block:
Transaction 202 of 312
Award day:
Jun 29, 2021 (5 yrs 4 mo ago)
From:
Value:
₱34,983,609.55
Project:
Proposed Renovation, Rehabilitation and Restoratio
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 #4,494 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 PASAY awarded it to MADY CONSTRUCTION on 2021-06-29.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 Pasay 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 aa448fc4fa…951a84now …
- 2. Block Merkle root changedstored f81700327d…4162eanow …
- 3. Block #4494 hash changedstored c78f7e8568…593b77now …
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 311 records. Each step hashes the current value together with the sibling shown.
- leaf aa448fc4fa0d399ad2bbf3fd91dfc49aecb92c489634c2f385eed69fa6951a84
- 01 R aa84b7f921b5d41c65c254605fea89cc0a1f15a45f356a8573ecad5f5bbbf46d
- 02 L 2c0055ec33178e61345b004329a65e6dc3fa0393f312a7feae8ea0a59d915c8e
- 03 R dfd4678d5c507c5fa3327cf1803df64860ad066c7cf19ded8b96f29750a89d46
- 04 L 6012834df1c46fefacf6ffc66aceb3ebd768b5f2e663a6c6064716f9d5ba5edd
- 05 R 6523d6dbf78f72ccb92415cb431a138dccb8854ae861bed4918710f8ec2750ba
- 06 R 214188bf20262ccbc20d57665c45e3e2d46267b0c96b902d13f92614f877ac73
- 07 L a1e6107fd6fb8388dc9e97e7bafc41b1f85b8303a23d413995abf29c4d839e36
- 08 L 2c1c280ac6ece90333c063acc7ccb4014380d1560180296221df3fc721fc0b6a
- 09 R f0527fe666a6653746b8c73dd67b5e910847018bcd0f34549e4e170930d78155
- root f81700327d3121d13aed040270673625e01fff037c87b75f633c40fef14162ea