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 - BATANGAS IV DEO Award a ₱20.9M contract to DELA ROSA CONSTRUCTION & DEVT. CORP.National agencies
Transaction hash:
923313e8e149b20563e1fa697a6bb62d22dcbb3205bf6960a5f00539350afef4
Status:
Included and unchanged
Block:
#3,469 2,544 blocks after it
Position in block:
Transaction 144 of 250
Award day:
Jul 6, 2018 (8 yrs 4 mo ago)
Value:
₱20,941,871.13
Project:
18DD0525
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 #3,469 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)The award does not say which budget line pays for it.Not published
- 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 - BATANGAS IV DEO awarded it to DELA ROSA CONSTRUCTION & DEVT. CORP. on 2018-07-06.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 923313e8e1…0afef4now …
- 2. Block Merkle root changedstored e0f6b5e52c…49a720now …
- 3. Block #3469 hash changedstored b84f8904fc…cb3358now …
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 249 records. Each step hashes the current value together with the sibling shown.
- leaf 923313e8e149b20563e1fa697a6bb62d22dcbb3205bf6960a5f00539350afef4
- 01 R 9303d0df40aa5d1b3553b55401d92494951dcca5ddd8c04f74b8e0430d6c9a4f
- 02 R d8253b1844b27ff6ecb174ec97bb865a6f44b4f2eee27ded3b8a3c8f2023d9a2
- 03 R df8b406d021b6fa31cdb770f46905eb518a156057903e0c87caff147cec5726f
- 04 R b12cf99b7c8971d8f64889365db3497f2ab50ab4b03b9a8cde926191884fba0f
- 05 L e87b1eeb0511182f2175de88fb0197ca77e8bdcd290b61e58f1b1f2c972e96b4
- 06 R 1baac8f8426b562cf1c6cc340a91ba98ddf0eda76952c4d4fe5c5f5245de0986
- 07 R 8990fc656581499a5b8ddbca385fcb9c4e93b1aa783c6fe428b611c6ba7f0f32
- 08 L 5bae7d0f6eea309c54bfa997a755e206878e7d075afb995e19a230eee4a16202
- root e0f6b5e52cbf169e702c1687bab8977870bf9774fab2fb37bb141db26149a720