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 - NCR Award a ₱52.8M contract to BILREY CONSTRUCTIONNational agencies
Transaction hash:
fba00f5b3aebf136aa70bd5c662e7536ca55edf18d1d2d39ee9d4396dd4f0181
Status:
Included and unchanged
Block:
#5,298 715 blocks after it
Position in block:
Transaction 186 of 191
Award day:
Oct 10, 2023 (3 yrs 1 mo ago)
Value:
₱52,800,000.00
Project:
23O00076
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 #5,298 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 "Outside Infra - Trust Funds 2023". 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 - NCR awarded it to BILREY CONSTRUCTION on 2023-10-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23O00076: 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 2024-03-18). 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 fba00f5b3a…4f0181now …
- 2. Block Merkle root changedstored 36c756d717…4a6d3enow …
- 3. Block #5298 hash changedstored 3cfa7b3277…74b14enow …
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 190 records. Each step hashes the current value together with the sibling shown.
- leaf fba00f5b3aebf136aa70bd5c662e7536ca55edf18d1d2d39ee9d4396dd4f0181
- 01 R fce82671a1c3768c0705693a71f6778237c54df1d597d4f62f3989f81f8d3c1c
- 02 L 4fea3881483df192f27a4530173133d717bc09bfa7e5f37e96c3dfe4bcc4edbe
- 03 R 35a65a128e388a03378478a76e715075907c2d92bd6054a10e2d2310430ecc9c
- 04 L 043910522f9b75ba5c511f99b0f50c593ce894f9d725c7708120622c0e6f98c1
- 05 L d66e4ab59961a6059bd70b5f6f6199d97ec8c3b23caa4cef93d30c3200e0fc50
- 06 L 9e4636fe8ba656d3b40f39fa9aa168718803b5a312e9c09437712c8a4e978227
- 07 R 8fee6646c44e21ef2c92a6d9008932510ddf6a18d7a0096d764277bf57361ac0
- 08 L 818037a8adc8c48c3d7f43f61aff1fad0674123ded19d90f5634bf0923f9bf0f
- root 36c756d717a9c381c3e48bc9034aae8805b7fd3afdc024daed1143f3684a6d3e