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 CITY 1ST ED Award a ₱9.7M contract to OSCORD BUILDERS CORPORATIONNational agencies
Transaction hash:
dedf94ecfdffb010885fe24670f0e497da07f03289575d617a58292806cf056b
Status:
Included and unchanged
Block:
#5,060 953 blocks after it
Position in block:
Transaction 239 of 289
Award day:
Feb 7, 2023 (3 yrs 9 mo ago)
Value:
₱9,697,030.62
Project:
23OF0012 Rehabilitation of Road, Sct. Alcaraz Stre
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 #5,060 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 CITY 1ST ED awarded it to OSCORD BUILDERS CORPORATION on 2023-02-07.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23OF0012: 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 2023-06-16). 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 dedf94ecfd…cf056bnow …
- 2. Block Merkle root changedstored 928043f3b4…1a4bc1now …
- 3. Block #5060 hash changedstored 12aa9e0349…d0c4dfnow …
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 288 records. Each step hashes the current value together with the sibling shown.
- leaf dedf94ecfdffb010885fe24670f0e497da07f03289575d617a58292806cf056b
- 01 L da1d036dd7e7a3fda02d1e1907943dd16befb72156750f6a8a0448ab76518e58
- 02 L e96d02be873e67b52e0ec62ef0370b73b209e37be3bb593aa37412b0a0860306
- 03 L c1a440826c2364fbd86e4a9be2610135c904492d0a9246ad789d43a86ab5dabd
- 04 L 46f1eaa17d0b09db069b02b04105872b812a0ee5c5d8bceed49a7a257bf5791b
- 05 R 7e9226e35b30288806a35389bfaa58b26804aeddb1499e2934f469ac6d0dd92a
- 06 L c332d155d38bf17d23d917fb59643f77288b09847534e3eeec3092664842fcc9
- 07 L 8e1ec71bc9a43cb53ab02d97a20dbd4479e36fd069a2611773ab16c55ec54ad5
- 08 L de24785df4966888c0ba87907327dd8b229a41a40c8a1109f268370a6ac9fd89
- 09 R 407e7179999d9bf9fbbae637b19da113a2c237745c5e0593648e63adbda3c0b7
- root 928043f3b4164e260758a07d4eb4369f7f2a596c2f179db553dd4abc771a4bc1