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 - PAMPANGA 1ST DEO Award a ₱1.6M contract to PRIME PAVE CONSTRUCTION AND ASPHALT CORPORATIONNational agencies
Transaction hash:
03faa512fa7c2ddc1a461e26331ccc151bacd08d90cc99baebc2e6d1a223977f
Status:
Included and unchanged
Block:
#2,109 3,904 blocks after it
Position in block:
Transaction 2 of 159
Award day:
Jun 23, 2014 (12 yrs 4 mo ago)
Value:
₱1,575,575.63
Project:
Preventive Maintenance Based on Pavement Managemen
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 #2,109 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 - PAMPANGA 1ST DEO awarded it to PRIME PAVE CONSTRUCTION AND ASPHALT CORPORATION on 2014-06-23.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 03faa512fa…23977fnow …
- 2. Block Merkle root changedstored 3cc9df8140…220239now …
- 3. Block #2109 hash changedstored 40c6168b23…d9bc63now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf 03faa512fa7c2ddc1a461e26331ccc151bacd08d90cc99baebc2e6d1a223977f
- 01 R 05dd2a4b290223228f53c32bdf829415d43a3c4b91afe93f43e0561786569a0a
- 02 L 3db15ae8ae58c5bfcbca42e99459f5601804114d5956792627992f4cecebcdd3
- 03 R 1086300e2a9b5ff7b99b7aa7a858644f21286917f952058bdc47a590d7991982
- 04 R e12701a9699b9763eebcc120c2fff68cad4c66879740161b2762d507e21a8774
- 05 R 8794729027e31b12771e2fa84b858fae94bc1cf6166c89c4039e708dc647fe3b
- 06 R 5942c2859d0bae1e6ec34781bf4312e970447a32b41bfd866887b7d30bdeb479
- 07 R df77ec6d398a536a55ca104bd8d0a229d0cd8cab863f14cab8004dc1f2a691bf
- 08 R cf59df28212c45dfad62174c53391a5ca4c7f88358dd799f429a1fd399c68949
- root 3cc9df8140ddc3e76792e7175f8401970fa239daece5c92fa3c88c54aa220239