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 - REGION VI Award a ₱945.9K contract to MPJR BUILDERS COMPANYNational agencies
Transaction hash:
4bc2aaa2e7caf3bb97fc4266f4712b6b6a3109691fe86c5edf000e9c0a3e0f8f
Status:
Included and unchanged
Block:
#3,033 2,980 blocks after it
Position in block:
Transaction 86 of 277
Award day:
Mar 31, 2017 (9 yrs 7 mo ago)
Value:
₱945,852.20
Project:
17GP0021
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 #3,033 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 2017 LFP", i.e. the FY2017 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 - REGION VI awarded it to MPJR BUILDERS COMPANY on 2017-03-31.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17GP0021: 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 2017-05-25). 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 4bc2aaa2e7…3e0f8fnow …
- 2. Block Merkle root changedstored b5bbf226d5…1b01dbnow …
- 3. Block #3033 hash changedstored 05f3f55d7b…d396f9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 276 records. Each step hashes the current value together with the sibling shown.
- leaf 4bc2aaa2e7caf3bb97fc4266f4712b6b6a3109691fe86c5edf000e9c0a3e0f8f
- 01 R 4be36bc27a13c61ee7b492f4f54d97404c043bbfd2e4060ca44c73065d0d9a1e
- 02 L 2023f43ab71317ba891c0f56b0bf810bc5b8a29bc809addee4ee51a0a6b56524
- 03 L 824de3ef5de8483ddeac3bcd96549ce08567a18801af3b8d77d662463fc4bdda
- 04 R fb370768b3e61fdaea88f6ff14d8411f6c302a301ded10c2160060b9565053ed
- 05 L 81de1a80c626ba46ebd638876838cb04488c2896325a6a5108d828a9442ddfd8
- 06 R f14b83435763f7b6970ec3f8c912aa025f4412aebc9289f6127666235731ba19
- 07 L eee5d350a7739319aed2729956060aed3cb2ab6dd2a2dd9800e34e48981c133c
- 08 R 98b2f7fa9587dd74cd63a3cf7fd93c1655f257c333171c017dce95d36a69cace
- 09 R 45cfff0350d782cdd0002143186849e70d9231f74426fe78bc9abb92e82b7266
- root b5bbf226d540529db4a1c190017ae80facebabb254fae74143236dab9b1b01db