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 - MAGUINDANAO 2ND DE Award a ₱48.4M contract to NIRVANA CONSTRUCTION AND SUPPLIESNational agencies
Transaction hash:
e5532cfdbbaffbf9cbb61f85f8bd0df9764398ea26055ad75cd531e5096140c0
Status:
Included and unchanged
Block:
#3,195 2,818 blocks after it
Position in block:
Transaction 166 of 188
Award day:
Sep 20, 2017 (9 yrs 1 mo ago)
Value:
₱48,445,717.62
Project:
Infrastructure Project
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 #3,195 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 - MAGUINDANAO 2ND DE awarded it to NIRVANA CONSTRUCTION AND SUPPLIES on 2017-09-20.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 e5532cfdbb…6140c0now …
- 2. Block Merkle root changedstored 994616063d…8ab2e3now …
- 3. Block #3195 hash changedstored 8d68b1166d…bc3a53now …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf e5532cfdbbaffbf9cbb61f85f8bd0df9764398ea26055ad75cd531e5096140c0
- 01 R e58e5bfb4d82bed356962dcc74c3d6a23ad95a487601ab0cc5fd53f4d1f8fc43
- 02 L 8bf93297b9785a59766bc26b1c4bc9dedae819d12cd419264e82e6325ef12e0c
- 03 L 062e1f37e0e3d7debbd1faf4927b4298bf5199b431bc51da03d1a56d2e06a0c7
- 04 R 89533aaeedff286f1f3f4497f0bf3980e4f157cf60fe35b539ce99bccc169b6b
- 05 R e21ec12c6f2ed2c1cbd68e0f1d04803268d0559ff4c746bdce76bf1a339cae71
- 06 L abe2fa632443791961562a75df7bb61b4f5dbb0d899fd9118ae219c9df8c8b0c
- 07 R fb5484e806a1d134fe6af0d433618f0161b5be04718d565407efe421916c4877
- 08 L 4c6ca3d2606917fe792e801259321305a30d2a6bb844a24346aebee12f0f97b5
- root 994616063dbc5ec39c2744fc5d532d9cdc1a411ee3d5591ac3acb100478ab2e3