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 1ST DEO Award a ₱4.9M contract to EGB CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
23916cf7ee2fa83c313b9847bcc4daeb89e721c64e4f62e68314ed939e3c9d57
Status:
Included and unchanged
Block:
#5,148 865 blocks after it
Position in block:
Transaction 51 of 340
Award day:
May 9, 2023 (3 yrs 6 mo ago)
Value:
₱4,895,014.73
Project:
23BE0105
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 #5,148 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 2023 CSSP", i.e. the FY2023 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 1ST DEO awarded it to EGB CONSTRUCTION CORPORATION on 2023-05-09.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23BE0105: 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 2023-10-30). 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 23916cf7ee…3c9d57now …
- 2. Block Merkle root changedstored c4ad69291b…d135d1now …
- 3. Block #5148 hash changedstored b5dd5db3e2…ba2dfanow …
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 339 records. Each step hashes the current value together with the sibling shown.
- leaf 23916cf7ee2fa83c313b9847bcc4daeb89e721c64e4f62e68314ed939e3c9d57
- 01 L 2363f253e445694306ffd7538b2caebd384947c29a76bc80a93ca0325d7f416e
- 02 L dea5438ea3d04ce167ea257fab30017585a43bba18a7e7ce5c23a0da457711a6
- 03 R 09027b582231941a164d18f21734ab596e2273522ccad924a9e9ab93ed8c76c8
- 04 R f491921ead55660cc1b557e25245ebf45cd4f35896943968206ef120e0dd1daa
- 05 L 83a3ccf7af685cd00aa1af5214e45502368478c87fe8dcd2b7afa86510fd799e
- 06 L 3a6e3e1da9c163dbec27094b1986a3a40a2b64680348ae272f8c020f2c5af229
- 07 R 10ac919d571237010c29bc3c5c5b9037e9053ad9a36bdde6d773ba081a9e7f63
- 08 R 1d04e870ffd21b0e5615c8157d724326b2161e6f42cce82b02149ab1c66e347e
- 09 R 9a02477e66b766e65703d08650332d77d553e722c67c2dc8f12913175d5138c5
- root c4ad69291b4b33558cf3f824c6ba9f89dea6860382385de827d29b29e1d135d1