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 MANDALUYONG Award a ₱7.1M contract to B. BERNARDO CONSTRUCTIONCities
Transaction hash:
d2f8263a340bd52d4a656ec830e4d9b99dac76324a5450ab785d4a8343fb4be2
Status:
Included and unchanged
Block:
#447 5,566 blocks after it
Position in block:
Transaction 13 of 16
Award day:
Oct 14, 2008 (18 yrs ago)
From:
Value:
₱7,078,760.00
Project:
Construction of Bahay Lingap and Renovation of Environmental Sanitation Center (ESC) Office at Boni Ave. cor. Lions Road, Construction Projects, CITY OF MANDALUYONG
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 #447 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 MANDALUYONG awarded it to B. BERNARDO CONSTRUCTION on 2008-10-14.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 Mandaluyong 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 d2f8263a34…fb4be2now …
- 2. Block Merkle root changedstored ef033a4fa5…8d1966now …
- 3. Block #447 hash changedstored 21a9b5faa8…be0d4fnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf d2f8263a340bd52d4a656ec830e4d9b99dac76324a5450ab785d4a8343fb4be2
- 01 L c004df03d884801f99ef99ed5e2af8886dfb0c40666a04c7b7f0db7bc397c3f6
- 02 R 873f1b0797ad4826ee460c8ccdd137b8cdc4b5873b57a1c3ad7f40a75e5f16c1
- 03 L 39cb73d68ee31f0cc4e8cbe35c9271a4c1dd7cf6b3489521071ba37a3ab7379b
- 04 L 3e3c9ed5e315fd9838a32901c5c6067e72c68d8f749761c61277490ec4bfbff3
- root ef033a4fa55e2a4492cfbe0ee7b0a9a4d85000fd78746a8b13b8bc85308d1966