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 - MIS. OR. FIRST DEO Award a ₱1.2M contract to L&L CONSTRUCTIONNational agencies
Transaction hash:
5438eb0bcd2467ec6d49088604444e8330af5b334adf3a551fa58889d542e7f1
Status:
Included and unchanged
Block:
#1,318 4,695 blocks after it
Position in block:
Transaction 29 of 79
Award day:
Dec 9, 2011 (14 yrs 11 mo ago)
Value:
₱1,218,452.57
Project:
Invitation to Bid for Contract ID 11KK0049
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 #1,318 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 - MIS. OR. FIRST DEO awarded it to L&L CONSTRUCTION on 2011-12-09.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 5438eb0bcd…42e7f1now …
- 2. Block Merkle root changedstored 20f4d66845…20ec20now …
- 3. Block #1318 hash changedstored 8150666abc…68415dnow …
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 78 records. Each step hashes the current value together with the sibling shown.
- leaf 5438eb0bcd2467ec6d49088604444e8330af5b334adf3a551fa58889d542e7f1
- 01 L 4ef41af73e7fa5770702ffd1ed9814b93a4596a2224726b65d49bd125df341e7
- 02 R ccd89eee03277976ec5d687bc989c3826c0ff6f8515dab3097d557c3f2f72358
- 03 L 5addeeae99e1cef63c43872256cd2bfd67247f5ed0ca3bb86032835aac1b9745
- 04 L 55831ed3df1b3190fcee477804837be218158ad99f6391fb660b2de8348d4362
- 05 L 34a8f93904f50c4dd19a90731ae756bb59c781fb42e4ff406ad95cd526ab8164
- 06 R 661c1dc8865ba46846434211f88c94a9ac97fb887ad13687a343a5d3862be36d
- 07 R c1d51bcfaab4fa3254806b560c56902ff525e9481faf10318cbec8a5db865841
- root 20f4d66845022f2b55a789ba1bb2680903e62a5dd713958e1e0870696520ec20