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 MALABON Award a ₱10.8M contract to SHERF BUILDERS CORPORATIONCities
Transaction hash:
c8be89b0b2174562018aaedb2b2e9fa0fb5206fd9b61c3d11ca1132f929e819c
Status:
Included and unchanged
Block:
#5,247 766 blocks after it
Position in block:
Transaction 246 of 317
Award day:
Aug 18, 2023 (3 yrs 2 mo ago)
From:
Value:
₱10,817,121.00
Project:
CONSTRUCTION PROJECT
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 #5,247 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 MALABON awarded it to SHERF BUILDERS CORPORATION on 2023-08-18.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 Malabon 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 c8be89b0b2…9e819cnow …
- 2. Block Merkle root changedstored 2a96afa335…051762now …
- 3. Block #5247 hash changedstored 24254aad36…ba0a48now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 316 records. Each step hashes the current value together with the sibling shown.
- leaf c8be89b0b2174562018aaedb2b2e9fa0fb5206fd9b61c3d11ca1132f929e819c
- 01 R c8f3e81783be9d700e4d1d4e09f5ad25c626f1e8f620edc7db06402b64cd0afb
- 02 L e5358007c60edafde328bb1e959e1ad283fbb1536d4225c69215f355313a1a03
- 03 L 8597fb4bbf3348354978b4f46f7ae9d6e155b7a82b0c899127fceb84b310f59f
- 04 R 83b1a6846e3dd69ab7efe1251e21ac400ba7e2f683b49bba02859abc9ae4ce31
- 05 L 254a4a957918ad3d427d20cb5a71b8f19c1c37c8dbaacfd36ed6b168b80d8366
- 06 L 9d9298bbef198c4045f74b42e1a312ad4f7a013a4d4e3ab1e6c87f627523a53e
- 07 L 7654b4d8ad5ff4195045cacd166ea81666d72cb9e1a0c6124de202c8adf11efd
- 08 L 63e6a22dc3059570f22e02f84b69d9e7392753c18daa9c28719b2a9e5f7a8453
- 09 R 74c3179f8b4ad9bda299deded7cfd7f68ef9d3094381a2d7045570c9ee5bff4b
- root 2a96afa33543e3aea7d8ac7d1a979fed937b374b4f1b1aebc5a589509d051762