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 SANTIAGO, ISABELA Award a ₱14.8M contract to UNIVERSAL BUILDERS CIVIL ENGINEERING CONSTRUCTIONCities
Transaction hash:
855992cfe6800f5c4bce35e4594ad30bf7fdc587f071c1f6fd94a5bae62e49c8
Status:
Included and unchanged
Block:
#4,916 1,097 blocks after it
Position in block:
Transaction 111 of 219
Award day:
Sep 13, 2022 (4 yrs 2 mo ago)
Value:
₱14,823,654.37
Project:
Construction Projects
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 #4,916 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 SANTIAGO, ISABELA awarded it to UNIVERSAL BUILDERS CIVIL ENGINEERING CONSTRUCTION on 2022-09-13.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 Santiago gave a "qualified" 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 855992cfe6…2e49c8now …
- 2. Block Merkle root changedstored 9e7ed8e67f…346d0bnow …
- 3. Block #4916 hash changedstored 76da4ee9de…2ab86cnow …
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 218 records. Each step hashes the current value together with the sibling shown.
- leaf 855992cfe6800f5c4bce35e4594ad30bf7fdc587f071c1f6fd94a5bae62e49c8
- 01 L 824e5a2da11065655879dd3683009df77e39b920c51e876bef91d6d31304fb10
- 02 L dc97b56ce634707a09107502747d8f5d145c0b115da791a6426ebd9d3183add9
- 03 L ffa5c9564802760906c397f3fa7ec92282c7572f622cf26e4eae292c340802e5
- 04 L 073ffd2aa39b31f62aa91297716d7088807575ababbb4d1b7d27c6bf298645ba
- 05 R 4b218eabdcca1aefc598bc6d603cd451ef3598db4054c14cd8222d5255225462
- 06 L cfd7d2e6eb5be2753bd205263d6c57cc9b34e218b890eca427fbd00bd16ab342
- 07 L 35417ae0f71a4321140a54bc73a4db79ed0a59bfd09f8b573f5b06530e701e0a
- 08 R e572f2961e4bcd6fa5cad3bdb916d6a09358826fd4ae86bc8b63f014a52c2807
- root 9e7ed8e67fd114a0bdbb25f6acc48b02972ea72cfffb2bbd5ddb030ebd346d0b