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 3RD DEO Award a ₱4.7M contract to BDA JR CONSTRUCTIONNational agencies
Transaction hash:
22bf5bf90e321ec9259e007c5e3e92ccb39153744e756086b56d52559da60ecf
Status:
Included and unchanged
Block:
#3,070 2,943 blocks after it
Position in block:
Transaction 31 of 222
Award day:
May 8, 2017 (9 yrs 6 mo ago)
Value:
₱4,687,222.70
Project:
17BG0037 Concreting of Dingading - Guam Local Road
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 #3,070 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 - ISABELA 3RD DEO awarded it to BDA JR CONSTRUCTION on 2017-05-08.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17BG0037: 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 2017-08-29). 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 22bf5bf90e…a60ecfnow …
- 2. Block Merkle root changedstored 7de352adb9…6a8abanow …
- 3. Block #3070 hash changedstored 3da86dfe7b…be4c7cnow …
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 221 records. Each step hashes the current value together with the sibling shown.
- leaf 22bf5bf90e321ec9259e007c5e3e92ccb39153744e756086b56d52559da60ecf
- 01 L 1f76f4b9f658966bbd8b7a04cda8ee643a98708706e62cf78d6d5c141d5e2c40
- 02 L 0712ec911a84207b33812ac9b96c4a53210a8e9a63518bc033b020fd4cb4edc1
- 03 L f629f4be05fdeb50abd39f08636698f36f954918c1d8ea16b20c5d7b9fbea31a
- 04 L 839dd57adc2c762d16f69e9cb59c519371730f62d7e52c94bc2b543131747e12
- 05 L 3974fd5b3703672bc4208e672b4e453191dbb288296334cce2feb00559e98eb1
- 06 R 0d616efd4e1b4a892317d90dd7dc0733262805639aa7b658c6cb01192c065c1f
- 07 R a0f0257dbaae558c2d6f601a952d24cb1e6cf97a57aacd5fe050431786614b24
- 08 R 76ce6cb358b4ab44bc58b77b350d470338e82c4e0811bd1715d156f542ea72e2
- root 7de352adb99f95f6f29da58bbdebed553f34a306cbc46429f866f96cf36a8aba