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 - BOHOL 3RD DEO Award a ₱5.0M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies
Transaction hash:
669e69d78e93db81ef3c2e05630ac2ca89d87e18028c78040ce98eecd6a101cb
Status:
Included and unchanged
Block:
#2,280 3,733 blocks after it
Position in block:
Transaction 12 of 26
Award day:
Dec 24, 2014 (11 yrs 10 mo ago)
Value:
₱5,009,017.50
Project:
14HB0073
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 #2,280 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 - BOHOL 3RD DEO awarded it to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP. on 2014-12-24.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 669e69d78e…a101cbnow …
- 2. Block Merkle root changedstored 0f57309d78…0ad219now …
- 3. Block #2280 hash changedstored 2378159e52…329817now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 25 records. Each step hashes the current value together with the sibling shown.
- leaf 669e69d78e93db81ef3c2e05630ac2ca89d87e18028c78040ce98eecd6a101cb
- 01 R 83156550236bcdc4fa868ad035d3c223253459177dec0906c42e3376ad881345
- 02 R bf66867b142890dca86ae1612803d38fa31bd959c949c5f192bddacc615c541d
- 03 L 94db7a1ff57d114c270baebb3c1acfc8bc565bb11c7fb7a6991000023831ba47
- 04 L 01f9db10b14f0ed917c4f5994818ae52293d90dd48cbfcf97614306af355e60a
- 05 R f2282f8f18824af43b116ab53735d77c002942dea3e664e6986a72a48ae3f7d8
- root 0f57309d788af98961c0313baebb695ced80aa7de33f5840a779311fb60ad219