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 - BUKIDNON 1ST DEO Award a ₱22.9M contract to XY BUILDERSNational agencies
Transaction hash:
fe9b27c1eee82ed62fef55ee4ccdc7de23e3e0d4a2440ce75a5bfe0122af025c
Status:
Included and unchanged
Block:
#4,448 1,565 blocks after it
Position in block:
Transaction 256 of 258
Award day:
May 12, 2021 (5 yrs 6 mo ago)
To:
Value:
₱22,861,642.73
Project:
21KA0098
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 #4,448 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 2021 OO-1", i.e. the FY2021 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 - BUKIDNON 1ST DEO awarded it to XY BUILDERS on 2021-05-12.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21KA0098: 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 2022-02-21). 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 fe9b27c1ee…af025cnow …
- 2. Block Merkle root changedstored f5637a53e0…1348f6now …
- 3. Block #4448 hash changedstored f93faa778e…2dac2cnow …
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 257 records. Each step hashes the current value together with the sibling shown.
- leaf fe9b27c1eee82ed62fef55ee4ccdc7de23e3e0d4a2440ce75a5bfe0122af025c
- 01 R ff827d912de98f2fb9eeaf8fa93aa7a50fb486cbba6b15ca48c62e163d78af89
- 02 R 6156a1030f8252aaacc3871950c69311d1c20a57acb2cd054bdbec71a7644c8c
- 03 R 15bcfab805cc620a39696047015fe913cae26b7c5210157e51b25396507527c9
- 04 R d31474627119058ddaa93b404501ba020f56f4c61d1082f2adf3dd807f3aa860
- 05 R fc45612fe32a0fbe6b4b3d32f570e8cc72496073dbaca3a84042a4339ec0af0d
- 06 R cd5ce25eb83917046f08efe7cfa88d8307ba6cf2c606e1fba4f3433837b80496
- 07 R a295f8f64aae929ea676b6074238234019b375ca3d168f8e0b635e5f063e6753
- 08 R 351df11a9a7359f78e42ffc7e7083ac4e62c48c947c5e446ab6deddcd867b020
- 09 L 3b4dff079095ac80f0737cfe5f50558e8273aecb8e99eea4236aa6d80767d887
- root f5637a53e07ddaf4ddfd7691e804d6059e119a655913acd05e5dc4790e1348f6