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 ₱672.1K contract to R.G. MACASPAC CONSTRUCTION & ENGINEERING CONSULTANTCities
Transaction hash:
0b42eef824c14d81f064fef35793e5fee791a6fc1c8f52e9a9ee35c2714d9bdb
Status:
Included and unchanged
Block:
#1,921 4,092 blocks after it
Position in block:
Transaction 8 of 108
Award day:
Nov 19, 2013 (12 yrs 11 mo ago)
From:
Value:
₱672,124.44
Project:
INFRASTRUCTURE 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 #1,921 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 R.G. MACASPAC CONSTRUCTION & ENGINEERING CONSULTANT on 2013-11-19.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 0b42eef824…4d9bdbnow …
- 2. Block Merkle root changedstored 4b5574595c…df7337now …
- 3. Block #1921 hash changedstored 683304c62a…d8a7d0now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 107 records. Each step hashes the current value together with the sibling shown.
- leaf 0b42eef824c14d81f064fef35793e5fee791a6fc1c8f52e9a9ee35c2714d9bdb
- 01 R 0baadafd7c806efe46ca0b4672bd07232309c7d5165aff905c84d4c6b657688d
- 02 R 78cb5999bedd48edd7a7581fdda7ddb1d695622b6235cdca60cb0af2152bc9b7
- 03 R 48256efa7ae88c7d209bc3c660b59ffaef1d150ddabf59d1a1b283f1680ff378
- 04 L 17ac65c0bf1acd59ccf9b874509e11aba6395a69c5884bca7fc2aaa34937bb62
- 05 R c5e995116dc1bce403eb93bd92f04bb901987f628efd4ada7c991cfa3926df2d
- 06 R 852ededafd7ad53d34ee260b97521f700195096d685f2ca42348ece1f077b8b7
- 07 R 9e9e2787cc36b6d95845e40e8b6621f543ad5330f7fdfb63fa0d1e33f5f0a1bf
- root 4b5574595c7ba783bc6faf67e57614474286979c68157932b853853d23df7337