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 - ILOILO CITY DEO Award a ₱16.1M contract to S.T. SALCEDO CONSTRUCTION CORPORATIONNational agencies
Transaction hash:
f7fe6a1acd39b85bc449dc527014434e38a25ad92fed0919b5a7677abea8e39e
Status:
Included and unchanged
Block:
#5,365 648 blocks after it
Position in block:
Transaction 416 of 436
Award day:
Dec 22, 2023 (2 yrs 10 mo ago)
Value:
₱16,055,885.80
Project:
Preventive Maintenance of Road Asphalt Overlay
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 #5,365 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 PUBLIC WORKS AND HIGHWAYS - ILOILO CITY DEO awarded it to S.T. SALCEDO CONSTRUCTION CORPORATION on 2023-12-22.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 f7fe6a1acd…a8e39enow …
- 2. Block Merkle root changedstored acfee63b36…513661now …
- 3. Block #5365 hash changedstored 13649d2b50…7dd482now …
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 435 records. Each step hashes the current value together with the sibling shown.
- leaf f7fe6a1acd39b85bc449dc527014434e38a25ad92fed0919b5a7677abea8e39e
- 01 R f84b32acf2c694d8b994528a6e8adbe517fbfacf12c0f1b20e365d0ea3000c89
- 02 R 8e3387295a51270ef39feec1194aaa3ed413f6822bb9106e0c4eb52fcf5359ef
- 03 R 889b12cc145cbbc1d45c39e02852814fe6c97eb612b1fd9e74c74a1dcb9bd461
- 04 R ee40d97e9eba6f7b2674c5afef65bef5f424ecae4d3660c5d1187df27a5bac66
- 05 R d640f60f9380524185105e24ea03c24b873eb42397d35895b16fab0712e0442a
- 06 L 6e2ad57155113f0713c6877372f97c2cd4f73540f8882702bc13b96726e2f6a8
- 07 R cec51efd075db1d30d06df806e31f61552cb2850e2efb4b6879d00e9b46d6313
- 08 L 4273277fa855294c3b83a54190a2b38a9614b8bb3251ca56e7f05714249c7e24
- 09 L 7c1d3e10ba7b00f5972d48440fb04090f3aee3a95d82778d82588b9343b3fe9b
- root acfee63b36f3d118d69c45aad870e2efd0ae3477c97343e2866de828ac513661