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
MPW BASILAN DISTRICT ENGINEERING OFFICE Award a ₱4.5M contract to AJ CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
22d89d0cc4c5345dbc4dd3bc97731faefc3cc651c55cb08c1c0356ba5b542f24
Status:
Included and unchanged
Block:
#4,986 1,027 blocks after it
Position in block:
Transaction 33 of 273
Award day:
Nov 24, 2022 (3 yrs 11 mo ago)
Value:
₱4,538,585.86
Project:
CONSTRUCTION OF RIVER BANK PROTECTION
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 #4,986 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)MPW BASILAN DISTRICT ENGINEERING OFFICE awarded it to AJ CONSTRUCTION AND TRADING on 2022-11-24.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 22d89d0cc4…542f24now …
- 2. Block Merkle root changedstored 5caf88e0db…f028fbnow …
- 3. Block #4986 hash changedstored 67b0039d13…dde78bnow …
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 272 records. Each step hashes the current value together with the sibling shown.
- leaf 22d89d0cc4c5345dbc4dd3bc97731faefc3cc651c55cb08c1c0356ba5b542f24
- 01 L 225c9ba66a22fc152eacb4c0addbff7ff56863d8fbbaef466f5f71450e2ad8d3
- 02 R b066a7eda15c7dfc821db73202c82d27c39354371b570eca1f481d1efc7dad68
- 03 R fc3896f2371f227151515d723cdfb57b3fcf0b72438e8fe3d5785290b2e5b414
- 04 R 915645df3bd4dc2f6fa52bd38ac8f999207b39b7356aaee7b4581766e770cf7f
- 05 R 17f1d0e8067f5bd0eb112b503dd4366e200b5b428b6d782b49f3f0f22fd6f4de
- 06 L c17404400258258a8047961defb020e98b649649aee7896ad103351add201b52
- 07 R 85ce964b386908ee06beaf02c70b941d29f42a0bd9f8eca4923bf2ec897f6a0a
- 08 R 04ed6261ea7cacba4cfc9e05608788eea72fe2c8212a1214bae5148f5af775f2
- 09 R a603a524e7868cab36da365e5bdb4942adc65c59ef786ab918a2982724e95bae
- root 5caf88e0db617539511ef6d11666e43699cff517185425c6653afa9b7af028fb