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 - LEYTE 3RD DEO Award a ₱1.9M contract to CIRCLE Z VENTURES AND DEVELOPMENT CORP.National agencies
Transaction hash:
4e43c9f306fae914c96fc9db19cf17d16a88bc5b384c053f3ecda05e377c7c36
Status:
Included and unchanged
Block:
#3,922 2,091 blocks after it
Position in block:
Transaction 92 of 289
Award day:
Oct 30, 2019 (7 yrs ago)
Value:
₱1,900,799.64
Project:
19IE0164
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 #3,922 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 2019 LP", i.e. the FY2019 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 - LEYTE 3RD DEO awarded it to CIRCLE Z VENTURES AND DEVELOPMENT CORP. on 2019-10-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19IE0164: 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 2020-02-09). 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 4e43c9f306…7c7c36now …
- 2. Block Merkle root changedstored 3b6c9a55a0…4c45c4now …
- 3. Block #3922 hash changedstored 97b67fe030…253591now …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf 4e43c9f306fae914c96fc9db19cf17d16a88bc5b384c053f3ecda05e377c7c36
- 01 R 4f8e8fb45fc8a029bdcc849d8fe27093c4d5e72faed38597ff4d7aa57547afa2
- 02 R 1710a1ebab0fdf7eb2e4985274936b6a381f3b1773e3927e2dc56f7306b38a3a
- 03 L 3a30feb14df97395121915b9dae973b32b961cca2b3f03df0dc7d2ecf6f2498e
- 04 L 12b4568eba5255f442b37b453d9c90300cc18f03360713c7a2d80f9456858acd
- 05 L 0d917c61723393a20988ae1dc80835ce146b0cfbdf4de25891063ecba71083c8
- 06 R 162355ead403e3ce8fc21dd546af0c59e1390038c80502338cbc4ab92358501c
- 07 L bd7244626ab3c9b259518b47b5c3be91ec32f615a71849bbeb3c6b1e1efd761a
- 08 R 36a175f4c3385d91d783436c8f1128550e137ef88314b05f8410d0b63c1810d0
- 09 R 4cac64ca5270847b814e8d9477d1e2df95c11138e5bdcc72482a897973abb9d9
- root 3b6c9a55a0c0faf78ba4b41f7ce1a075f8d931002af42fbb2a423df7524c45c4