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 CALAMBA, LAGUNA Award a ₱107.9K contract to NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC.Cities
Transaction hash:
c8d810b69989732aa62f4b8e1a693b5f2a62cd1676a9047f11d1ba0239069faa
Status:
Included and unchanged
Block:
#377 5,636 blocks after it
Position in block:
Transaction 3 of 4
Award day:
Jul 9, 2008 (18 yrs 4 mo ago)
Value:
₱107,907.04
Project:
I-2008-008 Declogging of Canal and Reconstruction of Washed-out Rip-rap, Barangay Canlubang
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 #377 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 CALAMBA, LAGUNA awarded it to NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC. on 2008-07-09.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 Calamba 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 c8d810b699…069faanow …
- 2. Block Merkle root changedstored 967b510cb7…cf0eddnow …
- 3. Block #377 hash changedstored a207e1906b…080ff2now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (2 steps)
How this one record is tied to the block's Merkle root, without needing the other 3 records. Each step hashes the current value together with the sibling shown.
- leaf c8d810b69989732aa62f4b8e1a693b5f2a62cd1676a9047f11d1ba0239069faa
- 01 L c3123049774135a1b4c24534497402be4b35f4e5ab3d38617f5ff5c600b16e66
- 02 L 307e4e313681dc7608c8ec61668fc658ad25df8c91cf547e2d6eb1f007f07f3a
- root 967b510cb7f63c034dd4e4aab717b2894d0e594086bac070d51536568fcf0edd