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 SCIENCE AND TECHNOLOGY - REGION - VIII Award a ₱1.9M contract to HERON CONSTRUCTIONNational agencies
Transaction hash:
bab85cf91d780af55458e9ee50a5c2387f0dcb29252ad24669745b061fd6d441
Status:
Included and unchanged
Block:
#5,656 357 blocks after it
Position in block:
Transaction 7 of 9
Award day:
Oct 19, 2024 (2 yrs ago)
Value:
₱1,949,965.44
Project:
Repair and Improvement of Bldg
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 #5,656 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 SCIENCE AND TECHNOLOGY - REGION - VIII awarded it to HERON CONSTRUCTION on 2024-10-19.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 bab85cf91d…d6d441now …
- 2. Block Merkle root changedstored 3f80d1dff8…7a0bf4now …
- 3. Block #5656 hash changedstored e5f724c1d8…56e20cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 8 records. Each step hashes the current value together with the sibling shown.
- leaf bab85cf91d780af55458e9ee50a5c2387f0dcb29252ad24669745b061fd6d441
- 01 L b1325675b57982c7dbaf6db291999e9dd665a6833294580311a51aa551544d89
- 02 L 5781ae67975befca02541c0a3a85496cfa19479323018f4d35212763a96c2365
- 03 L 5e8b94cfd60650d083d71454145232b4915b16bc9ac3e59023290f2dcfc0aab5
- 04 R 55fd3b98608576e4251a9296e617ccb40d732affa1adf8974a37ea1f17fd8f31
- root 3f80d1dff808db8279d91a8bac0ab6369475865db9d5f75d9b4ffc0e867a0bf4