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 - REGION VI Award a ₱6.2M contract to PANAY EAST COAST CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
e28af09b3fee4a0dec06206bcd089d64c85f750a88a6cb32ca17424a6ffd5f7d
Status:
Included and unchanged
Block:
#2,553 3,460 blocks after it
Position in block:
Transaction 122 of 132
Award day:
Oct 20, 2015 (11 yrs ago)
Value:
₱6,159,134.66
Project:
15G00214
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 #2,553 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 - REGION VI awarded it to PANAY EAST COAST CONSTRUCTION AND SUPPLY on 2015-10-20.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 e28af09b3f…fd5f7dnow …
- 2. Block Merkle root changedstored a06bf74711…0653c1now …
- 3. Block #2553 hash changedstored 9addd33222…7ea790now …
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 131 records. Each step hashes the current value together with the sibling shown.
- leaf e28af09b3fee4a0dec06206bcd089d64c85f750a88a6cb32ca17424a6ffd5f7d
- 01 R e32728ec98eb8fc08b0b30a8dcfe50e0295b7a3ee8d14fb35b381557c10206d2
- 02 L 20647194f6182c63f9d0185fbc13dab2ec3c94b89adfc36c20345dde71c3baac
- 03 R c097f278ba722bd43ac22562fafc6157b4250126aa9ab36ffd5661c97ee2caae
- 04 L 09fc01799df886b00d3cdb8af8e48829a2e3fc6b9f748e5fbcee90063ae545b1
- 05 L f853738361a8f485631506d38a3197e77cff2ecd5ca1a68327c60da33be3c7ed
- 06 L a6bc6e0e648acad7800903fc7d8c9fcf081c6aca10fedc37f507a9698c52107f
- 07 L ea94f240fed4597fbea7a0d6c3c86f1f202ab25a25bf0b2bc46bfe38770be65f
- 08 R 26a4881e4d2620f0dc5caab021b5073b695fef5e051f1632bec63c4ee8d4f215
- root a06bf74711147ea0414afad1c40166b038d50d44b9e4854c283a3e078d0653c1