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 V Award a ₱74.7M contract to 3DIAMONDS CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
0e0cd0307c84e7fa14212ddd2f00f9cb8b2b2359de9d715602815eff5faf6430
Status:
Included and unchanged
Block:
#4,198 1,815 blocks after it
Position in block:
Transaction 8 of 195
Award day:
Aug 20, 2020 (6 yrs 2 mo ago)
Value:
₱74,721,255.74
Project:
20F00096
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 #4,198 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 2020 LP", i.e. the FY2020 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 V awarded it to 3DIAMONDS CONSTRUCTION CORPORATION on 2020-08-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 20F00096: 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 2021-12-10). 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 0e0cd0307c…af6430now …
- 2. Block Merkle root changedstored 832617480e…68366bnow …
- 3. Block #4198 hash changedstored 0e9cfde715…2ddb77now …
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 194 records. Each step hashes the current value together with the sibling shown.
- leaf 0e0cd0307c84e7fa14212ddd2f00f9cb8b2b2359de9d715602815eff5faf6430
- 01 R 103f075b8675be4480fa010584d1e9b54bb84f44793cd6a0c089de34067cebde
- 02 R 29e285af3c5c31168436f225524a70c57540764b89ac0b7c862b2dd2a1292660
- 03 R 1d005398d2f79095a7c804eb39a45f9d87c303a6b16c81e05cf4d6b137c21578
- 04 L 5631b080a626ae738a2e6a46922f648596b80d7273ddc6f1424609e27860141b
- 05 R 1be2bd1b7707ecc03b34fbc0ecbcb08325bd754396df3ad156256c21ceaf3715
- 06 R d01d062210ac2a07184082ac965675d10b084c75f9fca68277b3b96b7360a6a0
- 07 R 9dbed04844c55ae3039fdb25c51b3572e00c1819851b13b40172640facd257b5
- 08 R 357bed4c7bdb38c1c8963e48cdb8af837762bc2eaf95994ca0d2808af695adaf
- root 832617480e96ceef43c1ca82b8c164a119158838a3fb6b3146df4c86b368366b