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 - BILIRAN ED Award a ₱4.8M contract to MKB BUILDERS AND SUPPLYNational agencies
Transaction hash:
2ea1d04ba099c920ee9bc37756589d9543ac426c6e6cb7c7b5f4bd2962508335
Status:
Included and unchanged
Block:
#4,716 1,297 blocks after it
Position in block:
Transaction 129 of 753
Award day:
Feb 11, 2022 (4 yrs 9 mo ago)
Value:
₱4,776,778.15
Project:
22IA0078
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 #4,716 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 2022 CSSP", i.e. the FY2022 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 - BILIRAN ED awarded it to MKB BUILDERS AND SUPPLY on 2022-02-11.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22IA0078: 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 2022-07-15). 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 2ea1d04ba0…508335now …
- 2. Block Merkle root changedstored fbe1c9196d…0d13a7now …
- 3. Block #4716 hash changedstored 6b8373a591…9fdf8bnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 752 records. Each step hashes the current value together with the sibling shown.
- leaf 2ea1d04ba099c920ee9bc37756589d9543ac426c6e6cb7c7b5f4bd2962508335
- 01 L 2e7c2e28000a9b7bcc5137a8104d4181e9739793e3e6d08cde97c53bf6f88881
- 02 R 187ce808f58f679047f53a53c3198f1e02eef5f253ec1adc3acbcc51062c4931
- 03 R ac700559490d9f6e4de1c28f7a8de2664581856e0655ab688dfb094f1bcf9666
- 04 R d75112677cc4403140b3c7f1ba75e509c1ca4a057dffc9d9832c00efdd6ecd2c
- 05 R f80609057c1ac5b3b2a91d89213db909236d5b7a0fc4a29ceb0062eda67356e3
- 06 R 075b21ab06ab5bc1ae0611986e0822017dd644828882e15d611b82f352a5d7a0
- 07 R a72014482a9b4d9d05399a67dd231ddfa5a4f7cf2b18d3187b7b7029aa4e3d1f
- 08 L be598a71e588b8abc5df58cbc17f2ac8559b7939cf4c9dd445bd58abc4e26920
- 09 R 1ad800661b7131920b7b1b9a56d304e865d9f4b0a3e8c1b66209da86ca892b3e
- 10 R e29f2c13803e7209177f531f1cea4590373454001c4409f92fcda94f34d7404f
- root fbe1c9196de85c9254afc7584ac7157fea68bd046759a390640a5c1c470d13a7