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 - BATANGAS IV DEO Award a ₱31.0M contract to JASMIG CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
ea17c2f25712e7dae75734e0a02d46ae714beb9abf8600e841d66f2dd0e40602
Status:
Included and unchanged
Block:
#3,316 2,697 blocks after it
Position in block:
Transaction 514 of 564
Award day:
Jan 26, 2018 (8 yrs 9 mo ago)
Value:
₱31,046,000.00
Project:
18DD0003
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 #3,316 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 - GAA 2018 OO-1", 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 - BATANGAS IV DEO awarded it to JASMIG CONSTRUCTION CORPORATION on 2018-01-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18DD0003: 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 2018-05-27). 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 ea17c2f257…e40602now …
- 2. Block Merkle root changedstored 3138656fdd…9720c0now …
- 3. Block #3316 hash changedstored e4139bebca…fb61bbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 563 records. Each step hashes the current value together with the sibling shown.
- leaf ea17c2f25712e7dae75734e0a02d46ae714beb9abf8600e841d66f2dd0e40602
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- 02 L 35792713d3ff09c5fdee671731fa30c7710dc2780d926d986f7f45b932b09b16
- 03 R 63b36e23c8c22292bbb6537037caaf40dfe3f924869a520236cc7316e1972c0c
- 04 R cc8e2c91b7880b414a6bf460938575207d99bec7b79b7de43383bcb63fbc3dee
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- 06 R d03545a9eee3b508ef284c9df425b755d247c35584678b359a29177714923027
- 07 R bf906f3e98169674c4dc2fc8cb002fbfdb0877bf94839eaefb153f14a5635fa3
- 08 R fb4f1df45058096c5b64398eaa16709a723ff82ef0058b22a4b01f1e5c40aaf9
- 09 R a5e90c03b89e8ef937e2b0093ebfe7d63975c27e3aaf5687b4145e006c9fc52b
- 10 L b956909a73ecd47c1d421903ce06d904298faad5632528e9c56150bc848f78d8
- root 3138656fdd07b6bb5d6d89594cd3383129bac9555140784ff68667e15d9720c0