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 - NORTH MANILA DEO Award a ₱1.7M contract to JIIK CONSTRUCTION SERVICESNational agencies
Transaction hash:
6980339ff5f5cdbe6acd3ea25acb6a647f332ac2c4431a10c1844833762f3b89
Status:
Included and unchanged
Block:
#4,950 1,063 blocks after it
Position in block:
Transaction 132 of 332
Award day:
Oct 17, 2022 (4 yrs ago)
Value:
₱1,655,601.91
Project:
Construction Projects
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 #4,950 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 2022 CSSP", i.e. the FY2022 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 - NORTH MANILA DEO awarded it to JIIK CONSTRUCTION SERVICES on 2022-10-17.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 22OE0170: 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 2022-12-14). 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 6980339ff5…2f3b89now …
- 2. Block Merkle root changedstored 1ebc8b6acb…e7f080now …
- 3. Block #4950 hash changedstored 1f4bda72f5…f52889now …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf 6980339ff5f5cdbe6acd3ea25acb6a647f332ac2c4431a10c1844833762f3b89
- 01 R 6aed432ea067cda89c2b6c4a1e165253e3da72adcf87fda7ff4351015855ea75
- 02 R 12af54a451d4efa346a56ff446539a7260ed342d01e6725fee5cb707352f35f7
- 03 L 50cd2dcc39f30f999442268a396d9bdb14bf44f0b2b237c58a36ebdc9b5afadf
- 04 R aff781462ea01a64368acaee0cae91308cd1adc26ef9591dc580cc80e7dbd1b4
- 05 R fe029447c4291dcb93c6ba05eb7d098429467b94861327ef6199e4f77ed63649
- 06 R 2196c9a04da4661e8d2350a0d9a53e36fa869ab0233915c75ccbf60d2b89ac3f
- 07 R 615b7ca31a654937b1848828f531919c47f3656f9e967ee995ae52aba3057901
- 08 L 861b1d08903cbef766e6d4083a0d2a2d1bafb617dca0bac8e5d55a1e3fc2a1bc
- 09 R 362f60d9943aa7c0721507b11514788888d770d3f5e113f2e4896debef35a849
- root 1ebc8b6acb93986c0d6562023f269b9ad432deee966f0f2f970a080a2ee7f080