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 - ILOCOS NORTE 1ST D Award a ₱1.9M contract to ZEDIK BUILDERSNational agencies
Transaction hash:
5cf4407d49ca6e1bd8a09bfcbcdb83ec9290aad700232c9aa9aad7a39c4dc211
Status:
Included and unchanged
Block:
#3,672 2,341 blocks after it
Position in block:
Transaction 57 of 149
Award day:
Feb 6, 2019 (7 yrs 9 mo ago)
Value:
₱1,863,723.87
Project:
18AA0479
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 #3,672 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 "Regular Infra - Support for Infrastructure Projects and Social Program 2018". 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 - ILOCOS NORTE 1ST D awarded it to ZEDIK BUILDERS on 2019-02-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18AA0479: 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 2019-04-08). 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 5cf4407d49…4dc211now …
- 2. Block Merkle root changedstored 320e37fce1…a25cf5now …
- 3. Block #3672 hash changedstored 8ccf5032c3…c993cfnow …
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 148 records. Each step hashes the current value together with the sibling shown.
- leaf 5cf4407d49ca6e1bd8a09bfcbcdb83ec9290aad700232c9aa9aad7a39c4dc211
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- 02 R 0faf19f51355f5951a8402ccf1499a20f67951f1ed7cd6f5af5f315235b28db2
- 03 R 7c01a6019c38888cc304e98080cd7f36ff85b18395645cf34aa12ab7bc07c688
- 04 L 17f49fd40513a440991bc8bdc3aea396d8905dd2cce640f8adf95bebd62adc12
- 05 L 02327bfff2a78777e34bf9fc740b929d1e94ab8bc0fbd95c5d9e0bb9e42b7e16
- 06 L c6752fc2aa912568df39c3d589a432e27d44b102d64f8a7157920b69878c753c
- 07 R 38b4881677a9c5598c81de40fb8db985e08794fdfbdd0d53ac4cb9f1684a9edf
- 08 R a666a3b7d4b1fb9ca10d871ae23e61e3823580207e8c996daf5cad2da62bab08
- root 320e37fce1c71a004773c2cb71be7a4b256f38f71a7db1ebcad7de383ca25cf5