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 - REGION XII Award a ₱885.9K contract to HVC SAGITTARIUS COMMERCIAL & CONSTRUCTIONNational agencies
Transaction hash:
52c578efbdd8d7ae2743ec0f28c785c3aeeeac46815b40a71f24a62337505e7b
Status:
Included and unchanged
Block:
#250 5,763 blocks after it
Position in block:
Transaction 2 of 13
Award day:
Jan 8, 2008 (18 yrs 10 mo ago)
Value:
₱885,911.65
Project:
Construction of 2CL Lun Padidu NHS (A. Quirit Sr-Annex), Malapatan, Sarangani Province
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 #250 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 - REGION XII awarded it to HVC SAGITTARIUS COMMERCIAL & CONSTRUCTION on 2008-01-08.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 52c578efbd…505e7bnow …
- 2. Block Merkle root changedstored dbb6426132…a00708now …
- 3. Block #250 hash changedstored 4054672115…95d4b2now …
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 12 records. Each step hashes the current value together with the sibling shown.
- leaf 52c578efbdd8d7ae2743ec0f28c785c3aeeeac46815b40a71f24a62337505e7b
- 01 R 74bda091c9953b53d7d39cddad5267c813dc21ebe561ba13ef3a5b72e1e01216
- 02 L b125b001049f530f92e48e70544d9c45a2192310a9d2ddb987326c32dfa3bb8a
- 03 R 8be7e25f1e38e89210c4e26a3667e6c39c7182c30c7541819aa5710b5ffa0588
- 04 R b5e783389e03f2f30fab4398b08ce480018a593e8e92eb78f7818c860389552f
- root dbb642613223838f976b25302d4a8c3fc1e27ef769e03a2409e0a89e1fa00708