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 ILOILO Award a ₱299.5K contract to V.N. GRANDE BUILDERS & SUPPLYCities
Transaction hash:
65ea5a48e6f65be3c31bcec741083c98bd605647a9ff49ef2df1c99e5d1d93a7
Status:
Included and unchanged
Block:
#1,582 4,431 blocks after it
Position in block:
Transaction 51 of 132
Award day:
Oct 10, 2012 (14 yrs 1 mo ago)
From:
Value:
₱299,501.35
Project:
Rehabilitation/Improvement/Extension of Public Building Structure (Basketball Court) at Brgy, Balantang, Jaro, La Paz, Iloilo City (BID NO. 0399)
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 #1,582 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 ILOILO awarded it to V.N. GRANDE BUILDERS & SUPPLY on 2012-10-10.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 Iloilo 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 65ea5a48e6…1d93a7now …
- 2. Block Merkle root changedstored 2adf1ed1ce…2a395dnow …
- 3. Block #1582 hash changedstored 633c0b7dad…f84036now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf 65ea5a48e6f65be3c31bcec741083c98bd605647a9ff49ef2df1c99e5d1d93a7
- 01 L 641d968fd84c873c8e2c82c69c248974b960b85b97ab25401ee7d591cb1d8df6
- 02 L 6bb6f3b84cafaa41f116783fec1b6ffb6bb14582a7eb71f16a9a9c05bea78818
- 03 R f328e2d4a6dfb1c7978813bd4da2405b2f00bac82ca763278ceb5de043064a53
- 04 R ad567f4d1e4f43d3862976cf09306e8bd495594de13d8e70107775a3efacd640
- 05 L 1ffd4d7ed093ddff421cedb91427487fb5f45ac9a3d61940c9e47905ce8f9c4d
- 06 L b443e1cbd070f9f5b054551cb8fdba53bdcc2b6415e4703a933d17559b7515d4
- 07 R bf261af797c98381b56679557ad3cc2ca7f0a786472b8aabd11661c3cefd6f6d
- 08 R ae6dce8d79af72bdabb9532dcfc3a873898080b42b0f53cce411e58c6afecb1e
- root 2adf1ed1ce890b1c04c4d324a7c0633dc22ef9fc33696d2892a15ee0352a395d