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 - CAMARINES NORTE ED Award a ₱3.4M contract to GOLDEN CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
1ca9cddde371eeaa4efff7255b03c7d0bbbf1a4522d9dc0bf7e57eccd69c333c
Status:
Included and unchanged
Block:
#3,630 2,383 blocks after it
Position in block:
Transaction 6 of 33
Award day:
Dec 24, 2018 (7 yrs 10 mo ago)
Value:
₱3,382,708.00
Project:
18FC0229
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 #3,630 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)DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.Partly
- 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 - CAMARINES NORTE ED awarded it to GOLDEN CONSTRUCTION AND SUPPLY on 2018-12-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FC0229: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2019-04-11). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 1ca9cddde3…9c333cnow …
- 2. Block Merkle root changedstored 6790b34b31…0e62d0now …
- 3. Block #3630 hash changedstored b8e77ab66e…6990bcnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.
- leaf 1ca9cddde371eeaa4efff7255b03c7d0bbbf1a4522d9dc0bf7e57eccd69c333c
- 01 R 24b1c8cc4df0a143ca08bdfc5d9b419dc38c94c0e66e65f0c9236765efdcd987
- 02 L 38e1baf493049b14ed33ddd24381cb5aa2a50a0d37c21370b4333e170e52a4dd
- 03 L 404d8b9df886267f729b7a7f37bf657abf75c22455d2236fd58144fa721b6c8b
- 04 R cb03a8dcb4230585bbf16411642543fd52187f4461f39ed930f17046049512b9
- 05 R bb8ebccdb42baf57fc77856a16acfe5a1df0dfc85ac0a647ed9cebe89be4b649
- 06 R 2ed8d6a9b8ecdfc76ada79739cd3327fb2871a82f527cb59d873e1f5a4d521a1
- root 6790b34b31ca38eb0ba013fd911f8732ae795e21dd8f24cc2017a2d6960e62d0