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 - LAGUNA 1ST ED Award a ₱46.6M contract to NEWBIG FOUR J CONSTRUCTION INC.National agencies
Transaction hash:
d7d2af7bfc14b91ccbc9f754be1d8aa5f1db8b2b2abe20f2f0d21af7262d7f84
Status:
Included and unchanged
Block:
#2,646 3,367 blocks after it
Position in block:
Transaction 322 of 384
Award day:
Jan 25, 2016 (10 yrs 9 mo ago)
Value:
₱46,550,779.21
Project:
Construction/Maintenance of Flood Mitigation Struc
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 #2,646 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 2016 MFO-2", i.e. the FY2016 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 - LAGUNA 1ST ED awarded it to NEWBIG FOUR J CONSTRUCTION INC. on 2016-01-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 15DH0120: 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 2016-12-23). 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 d7d2af7bfc…2d7f84now …
- 2. Block Merkle root changedstored 38fbbc692e…734eeenow …
- 3. Block #2646 hash changedstored 92280fb70d…7ec6acnow …
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 383 records. Each step hashes the current value together with the sibling shown.
- leaf d7d2af7bfc14b91ccbc9f754be1d8aa5f1db8b2b2abe20f2f0d21af7262d7f84
- 01 R d7d8369011e22ce7693ad2a83f6c4c222c6558f8e53edabe774c0cfee6e0da2c
- 02 L f2ac006e9fa5b65067fc657e68102a6ce0844d3b04cf3b7474de95c3b704bebf
- 03 R 0a8b6515fd013d490265ddbe44d2506fd616d3ba3d7dc4759e2970767cacba9d
- 04 R 2eaeee38795a9427719c6ae0ae2afdbef5abe34d6ab7a1611ad3e0ca86beb893
- 05 R f4913566678d3d5266285251279231dfabb36b0361ab0e105e1b8653b0c2cf45
- 06 R c6a576233015c2ee04676b6aab29137a17347b64d1cc9c3cbb0140449ec5aa52
- 07 L 0d6be6cac2076346cfd7e400e829568fe355a95004aa80873eb0b6875b1b4d62
- 08 R d6f491a4c81926bef3935e67a284a267bd28f8e66fc5eac85d8fd9c48fb85d7a
- 09 L ea73dbb33ac5a7472fceb4e3ecd9cfabcf3d6b8a232c8b51280a5d26651080a5
- root 38fbbc692ea1b3602c739fa41508f43dac0381c4c398e3ae5f5b3248e4734eee