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 - CEBU CITY DEO Award a ₱7.9M contract to WIN CONSTRUCTIONNational agencies
Transaction hash:
cd1e7a795fa2d38e98418eacbd77026daa4f713429a18ccc7382bc5ad7c50c4a
Status:
Included and unchanged
Block:
#4,557 1,456 blocks after it
Position in block:
Transaction 198 of 261
Award day:
Sep 3, 2021 (5 yrs 2 mo ago)
Value:
₱7,862,040.40
Project:
21HH0080
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 #4,557 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 2021 CSSP", i.e. the FY2021 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 - CEBU CITY DEO awarded it to WIN CONSTRUCTION on 2021-09-03.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 21HH0080: 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 2022-01-18). 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 cd1e7a795f…c50c4anow …
- 2. Block Merkle root changedstored 339db7e7ca…a7e81bnow …
- 3. Block #4557 hash changedstored 95f1396003…ff3f80now …
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 260 records. Each step hashes the current value together with the sibling shown.
- leaf cd1e7a795fa2d38e98418eacbd77026daa4f713429a18ccc7382bc5ad7c50c4a
- 01 R cd6fec31a6e18aab8837c0057ebd0f3bd59bc123ac5f8c042260c26f805cf7ea
- 02 L 9b41039e9cef247f6c6b276b48e8daadc8240df3f0e5ea98cf84dad318c4ce21
- 03 L d6a243767b3d6fcb8f10ba7ea30ba87c3ae242a3e62c135dc16a616292e77d44
- 04 R 9875d9958511b2e2310a67cf946d67e8d24602f0793c3ca326bef86a37b3904f
- 05 R b84ab8118003108480cc06087c8c27ef0986fa03fb11018d0a79d29f064b0bef
- 06 R b8c3603c29d5fa358f7717b871359c5b6ab4ae890308fb6762d91afea7ccf620
- 07 L 84199bdfcb327b352636951e1a73c5c89dec1a9cc1ec31c83a32743455317ff7
- 08 L cf6f3e3cbb57268d618f0cdd8b54b2ff15c7e76bf9f74b44dd1c5ba26f41227b
- 09 R a094cac5a65a8b303d34d997862be0a9470f30922049dd1f77987b56a77df823
- root 339db7e7ca2394b5f99b2c353fe6e241d11a02da56a059078c2cc25c7ba7e81b