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 - APAYAO 2ND DEO Award a ₱19.3M contract to 816 ALLEN CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
21dbd6504c9756ce2bb0e8ee47f55dbd245368cc40b9513b8caed2f23ed71783
Status:
Included and unchanged
Block:
#5,508 505 blocks after it
Position in block:
Transaction 89 of 534
Award day:
May 20, 2024 (2 yrs 5 mo ago)
Value:
₱19,308,763.00
Project:
CIVIL WORKS
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 #5,508 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 2024 OO-1", i.e. the FY2024 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 - APAYAO 2ND DEO awarded it to 816 ALLEN CONSTRUCTION AND DEVELOPMENT CORPORATION on 2024-05-20.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24PC0066: On-Going, 95.19% 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 21dbd6504c…d71783now …
- 2. Block Merkle root changedstored 38c662e8e4…f4cdb5now …
- 3. Block #5508 hash changedstored c7b988ce3f…fd8de4now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 533 records. Each step hashes the current value together with the sibling shown.
- leaf 21dbd6504c9756ce2bb0e8ee47f55dbd245368cc40b9513b8caed2f23ed71783
- 01 L 219907a6a0ef66ecf6f3072fdf460ac0353742cc9328b82ac7b61bdd29c68055
- 02 R 642d70b7b03cbfb809ef0ec9ede0eba2d301c31a1a562a38b0eefd844b12495a
- 03 R c9cb231b0e62213f4deb93fe9d9edf59e5edce428fe4f6ac36d571219ad24073
- 04 L d03458eb082fde6ffa0efe9708af994b3e193fc2480c020299444cda5a474794
- 05 L 5a3e072d33ae1aa411550b80155108852cab1013b3b9480ce85acd98fcd4f278
- 06 R f93020c3c2a2baf7bc5c254ec164f378632bbf2dcf7061bbcb47752e757897bf
- 07 L 804c15077cb59a99c2938b81c0eb038309e904acb6a9fdb8eb2e843f92682a48
- 08 R 3c117a47e3430dc5e1014a9f3cd3b4deab5ce8ff3fe7c149ced0f5f0de214a8c
- 09 R 19d52759fd7f0cc0384e62bb4b3bd3c33cccf07bb5da894ec77c5735bab8ef3d
- 10 R 0b883ac975b500f03e92af474793c1797115222a664ee5fd4353fc12bf0b4249
- root 38c662e8e49c365aca3558e8f1befb6933fd18b2c843149e5f93cd8003f4cdb5