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 - NORTH COTABATO 2ND Award a ₱1.9M contract to RDEN CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
3a22590d5f3348a3db8a6bc27e0454c3b6b1e3a2e80f4b26f0a577a0e92aa77c
Status:
Included and unchanged
Block:
#1,698 4,315 blocks after it
Position in block:
Transaction 48 of 197
Award day:
Mar 8, 2013 (13 yrs 8 mo ago)
Value:
₱1,949,822.04
Project:
13-MD-0016
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 #1,698 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)DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NORTH COTABATO 2ND awarded it to RDEN CONSTRUCTION & SUPPLY on 2013-03-08.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 3a22590d5f…2aa77cnow …
- 2. Block Merkle root changedstored 7be6444135…33f8ebnow …
- 3. Block #1698 hash changedstored e3caa9487f…c338canow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 196 records. Each step hashes the current value together with the sibling shown.
- leaf 3a22590d5f3348a3db8a6bc27e0454c3b6b1e3a2e80f4b26f0a577a0e92aa77c
- 01 R 3ad7d59a9405fd5868096b56799f02bb5470fa2d9cc3b9d659e509073232e0f7
- 02 R d189ef487f3c1cd81085d5994e0bfa593e2e01a80c85fb5b755b2cfda01f9e8d
- 03 R 22d1664d6a6d49d4f2a5c39d2662891ac55363cb4faaccf8dea1da4d0257e5f3
- 04 R 14ce36f307f07542b9780fd985ecb588dfc1ebe4ee18d475fe9ad3c119fb7490
- 05 L 08dffdff0572db31a7ddcf11be0ce5d297bcac91bc2b858ffabcc35c7c2655ba
- 06 L 390f2b399dad4bca61861be6d0c31618dffa1e358915127849b38ab79fcf44f0
- 07 R 0df7becbce0289adf3a4668731ab6f75377b4ea59b0e20b3e5305e400b60ccf7
- 08 R 50f0b51133fa2868d2e977358f9bab84ac4adf7f2809e711ccadaf4d9d68af89
- root 7be644413583b042e453c7b8b7b1a05b5b0dd39739dff2770794671def33f8eb