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 CABANATUAN, NUEVA ECIJA Award a ₱220.9K contract to BUNAG-CARLOS BUILDERSCities
Transaction hash:
64b3c58fdaa217fab4287bd7bd03f7eca366c83879a8e8e5ccb9bbb1f847a261
Status:
Included and unchanged
Block:
#2,599 3,414 blocks after it
Position in block:
Transaction 55 of 159
Award day:
Dec 7, 2015 (10 yrs 11 mo ago)
Value:
₱220,937.00
Project:
Furnishing of Labor and Materials (CEO)
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 #2,599 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 CABANATUAN, NUEVA ECIJA awarded it to BUNAG-CARLOS BUILDERS on 2015-12-07.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 Cabanatuan 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 64b3c58fda…47a261now …
- 2. Block Merkle root changedstored 4b53e26459…240eafnow …
- 3. Block #2599 hash changedstored 02980eece5…c51d33now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf 64b3c58fdaa217fab4287bd7bd03f7eca366c83879a8e8e5ccb9bbb1f847a261
- 01 L 60e8683982d864bb10b17b2a62d57148e2f7ac8da3b65b8355a348b36863e7c9
- 02 L 473309224375e21385b44b9d08ec32457e48f0b68baff2031eaad714ec146cf4
- 03 L 7c2af43222298b29156a29b0ae54e575dbbf7912e67d8a7830ea6610ce63c377
- 04 R fe5c6fbc27a181bf9f7f6afbe466ef514c8c8abe0ed41fb259a416fd137cef0c
- 05 L ef7ae1f369591958953fafd2666a5da8f90ba0809e21ba342498636f26ce368b
- 06 L a623c8a876c9ce2d6b7589c720cd302a5b79660333f67f2856d2f1e06518059b
- 07 R acbf0196259b04e6a0bea0635653c13d9685559cc951ab25e5f39905633de7d6
- 08 R 27f4582444da5672120aae1a8658114dbb2892f6dc271d822859afee55cc69be
- root 4b53e26459c89f864263edafc54ed5a109a19ed744f277ea2ab4a596e1240eaf