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 - CAMARINES SUR 2ND Award a ₱18.5M contract to HGG BUILDERS AND SUPPLYNational agencies
Transaction hash:
2f5a29488e3b7fa3c2de3d977bfef5db093bb1eb289f94e8b80dc4f5e2886a22
Status:
Included and unchanged
Block:
#3,308 2,705 blocks after it
Position in block:
Transaction 37 of 211
Award day:
Jan 18, 2018 (8 yrs 9 mo ago)
Value:
₱18,531,907.78
Project:
18FE0007
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 #3,308 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 2018 OO-2", i.e. the FY2018 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 - CAMARINES SUR 2ND awarded it to HGG BUILDERS AND SUPPLY on 2018-01-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18FE0007: 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 2018-12-13). 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 2f5a29488e…886a22now …
- 2. Block Merkle root changedstored 3f3e5a56e9…28145bnow …
- 3. Block #3308 hash changedstored 85bcc4ec29…6cb645now …
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 210 records. Each step hashes the current value together with the sibling shown.
- leaf 2f5a29488e3b7fa3c2de3d977bfef5db093bb1eb289f94e8b80dc4f5e2886a22
- 01 L 2ef19c31b7dd57ef415c1560e9896fb4081ee442ce5892a7841ff9e8938aaa34
- 02 R 698c9f18f80c4446fc879ea944211ab429ceac609f899cdeb58b6f11da0e6346
- 03 L 7a617ed453ae6a6cffc21b9025d0c9c1f30519bf22a5544fe883c5ad293297ab
- 04 R 74a42d83e27211d950a0fa22ad7427cc99a316227ff8a833c3a73047f975d759
- 05 R c96db0f92d5319b5d51f9b65c9307089f2129ec882aaaf69df87d83e85b3683f
- 06 L ed4dfe17a8d380d4b61fdecd63d9efc6f0b42d30c57185085b51da6a2847b1a4
- 07 R 8dbc8fbeab62a025db3faa83be631ec08860bfb7657dc9190731aa70573d6e0b
- 08 R 26f5e9d66edb8063c196faa114e150db5b25cd2bee7ff5ad1cf0e213afd2f5f1
- root 3f3e5a56e964ea41dc915d94d398c055be04ffb1d2417c951498123e9428145b