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 - QUEZON CITY 1ST ED Award a ₱6.5M contract to RAMALLA CONSTRUCTION & TRADINGNational agencies
Transaction hash:
08efb9d028c8cdc5855f318d31826982efa774eb49022d663cedf51db0e26d8d
Status:
Included and unchanged
Block:
#2,925 3,088 blocks after it
Position in block:
Transaction 8 of 218
Award day:
Dec 5, 2016 (9 yrs 11 mo ago)
Value:
₱6,453,311.18
Project:
16-OF0114 Completion of School Building at Distric
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 #2,925 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 - QUEZON CITY 1ST ED awarded it to RAMALLA CONSTRUCTION & TRADING on 2016-12-05.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 08efb9d028…e26d8dnow …
- 2. Block Merkle root changedstored cbede768fc…f11295now …
- 3. Block #2925 hash changedstored 082f0a7d58…4f12f4now …
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 217 records. Each step hashes the current value together with the sibling shown.
- leaf 08efb9d028c8cdc5855f318d31826982efa774eb49022d663cedf51db0e26d8d
- 01 R 0ae3c466526ced46bd02d8abefc8a7948a6932015c3363e088a80d5170ee57f1
- 02 R bffaac1f3f531dacec60ee9224364667a9f00e8d5e903dcd9b4aea477d0438a5
- 03 R 21810caf791add86a6fa94fcb1aacb63560180727a50625e4dc64ddb6d2bbe5e
- 04 L ed40882214d1a6488f977d347c22d64bdaff72a930754429845811ad41aaa876
- 05 R 3d6c3d48c965681be1cb8c5daad37587c8b0e764e76a5bfbab259c25da15e0ed
- 06 R 7ccecdfcb795f531ba22508e521fa5a46213a22020c109a0300b259b9bffc33b
- 07 R d4570bedf249811b1cee5f07822a215bb49e475e7429520265f40a052f525321
- 08 R dda2ec18c3c1111fe8e490eefffbc7d4e8227f99bf364a522ee6df493027b663
- root cbede768fc7303cd31e1976e2d88b86a60ee343f4ff2ed26ad77ad1acff11295