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 ₱99.7K contract to 5'S CONSTRUCTION & SUPPLYCities
Transaction hash:
d2237331bbf33bf5eab9c13a91b21952c42b104068727873e387c1cffd5cad68
Status:
Included and unchanged
Block:
#1,558 4,455 blocks after it
Position in block:
Transaction 60 of 72
Award day:
Sep 12, 2012 (14 yrs 2 mo ago)
From:
Value:
₱99,716.25
Project:
Construction/Widening/Concreting/Asphalt Overlay of Roads/Public Alley at Brgy. Sambag, Jaro, Iloilo City (BID NO. 0368)
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 #1,558 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 5'S CONSTRUCTION & SUPPLY on 2012-09-12.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 d2237331bb…5cad68now …
- 2. Block Merkle root changedstored d33ab42072…07d5dcnow …
- 3. Block #1558 hash changedstored 078e1aa68d…a5ae98now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 71 records. Each step hashes the current value together with the sibling shown.
- leaf d2237331bbf33bf5eab9c13a91b21952c42b104068727873e387c1cffd5cad68
- 01 R d36ad92efe7d05457e2cb50d95c6c3a6a2a9e7c663f6f6e4fb0c90063aab5224
- 02 R b01700f2248182d9c4066f044dd3f77d6a319dee051de2f1d975370b956e87bf
- 03 L 5e9e697464a26525cc6a90ea234fa9e70806bbd35f4104d7c7fb193f5e4d991f
- 04 L 26e9c487948fa0605ea0dfa95cf6886ea3a145c7b2f54e6cd619c9f440d8d59a
- 05 L 8991703ea9f4c6a83d29b661fe3d577994a4c2b0fb1f10be8456d6161b974a28
- 06 L 979e7db2f35693e284a7904ba93b4d6aa8421b908825969dc901d92b545de44a
- 07 R 0e2c20c387b3d3126feff6da8bcb61560d1ab55f2ae9de8d76cd869258010dbb
- root d33ab420726cac0a1b6b05b6de23701f68c11e7e18fa2c827a78a451e707d5dc