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 - QUEZON 3RD ED Award a ₱4.8M contract to JEMAK CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
1734c2b0bebb361e627a7b0c3b318d6367912de197141bbeef1a22ae7035bfc7
Status:
Included and unchanged
Block:
#5,045 968 blocks after it
Position in block:
Transaction 20 of 200
Award day:
Jan 23, 2023 (3 yrs 9 mo ago)
Value:
₱4,796,665.59
Project:
23DM0023 - Construction of Multi-Purpose Building,
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 #5,045 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 2023 CSSP", 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 - QUEZON 3RD ED awarded it to JEMAK CONSTRUCTION & SUPPLY on 2023-01-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23DM0023: 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 2023-07-28). 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 1734c2b0be…35bfc7now …
- 2. Block Merkle root changedstored e4f2da7253…f2669enow …
- 3. Block #5045 hash changedstored 09c62411ac…53df83now …
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 199 records. Each step hashes the current value together with the sibling shown.
- leaf 1734c2b0bebb361e627a7b0c3b318d6367912de197141bbeef1a22ae7035bfc7
- 01 R 17d5a2aa6c09a061fef694b10b6d82594213659f4f58f0593cf18a3966ab798b
- 02 R 1dcf050614141c6670246ee0a42f484562bdfc777fed40f18014d77bdef38829
- 03 L ffba653492f60b3b3fcc71890595dcb1fed24b6816ba2ea12f33e8e4df479d18
- 04 R 485317ca631a7fc5cf02dbea6282a81ba3a2ac578d907f496bf9d9ce11713b88
- 05 L fa6e76d54ef87efca4d38446173cc6b6ed23cc71fa71dc53f036b40c5dd3bb16
- 06 R ddcd4fdf91c7d33307e9b6cdc489e2054cf1e02b26d7304b7b65e4edbfe65b89
- 07 R f043ffedb8332bc8e8bf5f43d606f5ecf0d33767dacb5e0573122fd4bce1d267
- 08 R 3e94e935ae7a8cbfa9f42c99fdebcae7ace3bb9ee660fdf36e64621c9d5b8074
- root e4f2da7253aedc71270123ca463375111f64f6b74ed653b2b0c2e3dadbf2669e