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
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 2ND DEO Award a ₱1.9M contract to MCA CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
c42e73322dd269c6b07fbce7f6e7d8b9da26bea7fd4f66f8c57cf878f06a145a
Status:
Included and unchanged
Block:
#4,391 1,622 blocks after it
Position in block:
Transaction 263 of 361
Award day:
Mar 15, 2021 (5 yrs 8 mo ago)
Value:
₱1,920,344.95
Project:
building
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 #4,391 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)DPWH lists the funding source as "Regular Infra - GAA 2021 LP", i.e. the FY2021 GAA. The exact UACS line is not given.Partly
- 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BUKIDNON 2ND DEO awarded it to MCA CONSTRUCTION AND SUPPLIES on 2021-03-15.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21KB0052: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2021-08-31). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 c42e73322d…6a145anow …
- 2. Block Merkle root changedstored 143e036597…047841now …
- 3. Block #4391 hash changedstored e19bf9e196…b1b0abnow …
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 360 records. Each step hashes the current value together with the sibling shown.
- leaf c42e73322dd269c6b07fbce7f6e7d8b9da26bea7fd4f66f8c57cf878f06a145a
- 01 L c300d1252aea8bf944b6c77bc46e220d440fcc1c2100118ec243b5e0bd554cdd
- 02 L 2a071de19272119735e280ab5e92d3938f5725c481eb795f47310ac2de20ea7b
- 03 L 138e05a4b9c0aed114530d8a77197ecf33acee73705f31117fa3f03a4f14d12e
- 04 R 0c1435918ebe91d49a87da47067f7d307017a4ab674e051e2269317a4d1943ab
- 05 R caa14cf19c565a0f37174ca56d7bf19e75df1ac85c7efb253d2d5eea1227ae7f
- 06 R bf37b333884b92e0afb4ebc8e5f83907248a63096170e122325a2b499c7e53d5
- 07 R f420c6108e5922ff51af6eb8c46d15f9497a3dfeef81d629a1d66fbb3005cf05
- 08 R c7f454594367f7ad916c19afc39b58dee1162150b2388dc06b2897ae986648e3
- 09 L 03d0987cdbd32f202b438be6f6b57de912b2d6fc1045143cc0b92724cb1b6949
- root 143e036597e78bf27974cbcd65f94b7a502972e4e7c349ff478138f0c7047841