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 - REGION III Award a ₱16.7M contract to RVR3 CONSTRUCTION SUPPLY & SERVICESNational agencies
Transaction hash:
bbd2acd37c78683a6bf8a00383ed3d9fd3bf5c5a3696687c55310afa00b34b06
Status:
Included and unchanged
Block:
#5,364 649 blocks after it
Position in block:
Transaction 231 of 324
Award day:
Dec 21, 2023 (2 yrs 10 mo ago)
Value:
₱16,744,510.87
Project:
23C00345
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 #5,364 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 - GAA 2023 DepEd BEFF", 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 - REGION III awarded it to RVR3 CONSTRUCTION SUPPLY & SERVICES on 2023-12-21.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23C00345: 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 2024-05-07). 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 bbd2acd37c…b34b06now …
- 2. Block Merkle root changedstored 38bfdc160b…e13604now …
- 3. Block #5364 hash changedstored 5b056f84fb…cca7a9now …
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 323 records. Each step hashes the current value together with the sibling shown.
- leaf bbd2acd37c78683a6bf8a00383ed3d9fd3bf5c5a3696687c55310afa00b34b06
- 01 L bb7eb914628c9fb84e591d475f5c2fd88f48a8e94f1e37094330b90b49de683c
- 02 L 9dfba765b051ed6dc08a4196a8856743d9bfec3a67a9c30ed895de7d574012ba
- 03 L 041a2beab44973b56161e0643186af36df6c4366bfe9206afe7844564ff58cec
- 04 R 5ee98745d48c6cc47c9cf71c63a037008f1cf7a1d65f17e0e9343e62ae88cf58
- 05 R 6065866b2cc1bb1831e651bf65ef85660590385770e2088156ffaf69e3ccadd3
- 06 L 16290148399f6215547bbcd871babf5f7a52826f71e4711703bdb7fe7a42d451
- 07 L 577dfc41770381edef25d93e1a30b142da57d32ecb9db35875cfccb7f688b86b
- 08 L bc48af41aa7c7c71c1c979900dd2564dc668ea9132b6cd9224d2870308cf1cab
- 09 R 745d0c99d50ff6db1da0ee8ee80b1872b8cfd09e639f76e50d44dd34a9231579
- root 38bfdc160b4947f798f7c90cac6a2a208c662e64651c6a2f94cd665b9be13604