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 ₱6.6M contract to VB MANUBAY CONSTRUCTIONCities
Transaction hash:
04bd6a67f68f2515dee22e24ef7fa3ca53d4dcdfe46ba69127387c3cc6283b73
Status:
Included and unchanged
Block:
#4,223 1,790 blocks after it
Position in block:
Transaction 4 of 163
Award day:
Sep 16, 2020 (6 yrs 1 mo ago)
Value:
₱6,648,222.00
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 #4,223 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 VB MANUBAY CONSTRUCTION on 2020-09-16.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 04bd6a67f6…283b73now …
- 2. Block Merkle root changedstored 18094ae8e3…21ad0anow …
- 3. Block #4223 hash changedstored 9321f8fa49…6c01b6now …
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 162 records. Each step hashes the current value together with the sibling shown.
- leaf 04bd6a67f68f2515dee22e24ef7fa3ca53d4dcdfe46ba69127387c3cc6283b73
- 01 R 058118a7e327398b017d1c56ecb1481089a2170457b1290a10545ad200fb7a0f
- 02 R d35a7479ca0b34cc8b63a9ba7b1b974b4a16f59bfe5f4107199c3b073f8a9c37
- 03 L 0150d5775e6c53a39bd284e96da77bc5b189018b7dd378805002196d016f047e
- 04 R fba9714604e8ad9727bb46d2a0be400476d88dba882155c452a79d5c9eb052bc
- 05 R 980ed9650fc398430dddd96b15603970a4fbd72a27cce09804909cb349994a2b
- 06 R 5d33900aee811a4480dc0722c2959172a2fbd7a4726a0455bb451f82f0827a66
- 07 R 5cc0846bf746ef2c3f9eff37873b07ffe09cff4e6e25934242bfc917c51d30a5
- 08 R d38521f7aacaa87544b9213156593948d657d865227e4ce8a6a9b2bcd6e76f59
- root 18094ae8e3f326177a5a083215a3c7664986c9a4fd2b513c05f9041d0c21ad0a