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 - ISABELA 2ND DEO Award a ₱2.8M contract to JMU CONSTRUCTIONNational agencies
Transaction hash:
c34babb494160e21e4c69964cd38b7f8d17627055ad7211f6494bed1f77e63f0
Status:
Included and unchanged
Block:
#3,193 2,820 blocks after it
Position in block:
Transaction 253 of 321
Award day:
Sep 18, 2017 (9 yrs 1 mo ago)
Value:
₱2,835,481.09
Project:
17BF0074 (Re-Advertisement)
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 #3,193 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 2017 DA FMR", 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 - ISABELA 2ND DEO awarded it to JMU CONSTRUCTION on 2017-09-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BF0074: 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 2017-11-26). 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 c34babb494…7e63f0now …
- 2. Block Merkle root changedstored 6987eb98d0…bb3acenow …
- 3. Block #3193 hash changedstored 9e53243ef9…a75129now …
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 320 records. Each step hashes the current value together with the sibling shown.
- leaf c34babb494160e21e4c69964cd38b7f8d17627055ad7211f6494bed1f77e63f0
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- 02 R a625b955730f884c71fd255c02af15233b5963209ce5c63a6fce7665c10168b7
- 03 L f607f7664d9092c39875c043113b607a2faed3bc0098cd70efe36332a6409772
- 04 L 016bd4cee4608373d341f98106114e0cf260e7ffce14a4e8948a3e836e163054
- 05 L 0b97303f190415eeca982be0c094de408437148338124014609a12959e40e0f4
- 06 L 44b9b6c2735bb1c800ca694c8940175621a94882f4b157326d77c44ea3558234
- 07 L a563a65ae66f0d742106d05087df8a070f20226c638322b2f484430c077dff53
- 08 L 5f8d9eb26fb11918c9e3902249a4b76948af0b169b1a940600cc2702eedef1d5
- 09 R b944004f0742efc94e93355c748b525fc71ea74ff84b7d08c8473b40c337ebaa
- root 6987eb98d07ae96767ca0544442a2b7f5d2386646786b3aa7b2ba6076dbb3ace