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 - ZAMBOANGA DEL NORT Award a ₱64.5M contract to BENRAM CONSTRUCTIONNational agencies
Transaction hash:
71c91f4117709eb9db0df80f2d00b045e66ff42b44123a865c2dadf70853e183
Status:
Included and unchanged
Block:
#5,402 611 blocks after it
Position in block:
Transaction 547 of 1,281
Award day:
Jan 30, 2024 (2 yrs 9 mo ago)
Value:
₱64,544,705.35
Project:
23JJ0047
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 #5,402 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - ZAMBOANGA DEL NORT awarded it to BENRAM CONSTRUCTION on 2024-01-30.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23JJ0047: 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 2024-10-25). 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 71c91f4117…53e183now …
- 2. Block Merkle root changedstored fea979ef5b…4e0ca2now …
- 3. Block #5402 hash changedstored 07247fe492…0cb1e5now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (11 steps)
How this one record is tied to the block's Merkle root, without needing the other 1,280 records. Each step hashes the current value together with the sibling shown.
- leaf 71c91f4117709eb9db0df80f2d00b045e66ff42b44123a865c2dadf70853e183
- 01 L 71bef7f00ec28a4c5eb0fe03f0f825d4ecaf82fa4ef403b180b0467f8ba1dc6c
- 02 L 7c8586c2c378a732c35ef41c9e1baa345d35d54accb8b55f3d2ae8228a63e3b6
- 03 R 420580d07f38abf266338d5e0076a8217ec2061749a48d238ebb7b65552cc5fe
- 04 R d337934efa7b81daac4b24a8f3b1ae4442b435cb77c0205cbc25f2f8eace5726
- 05 R 035f1e5b49ad449d6c8c5c0bb72fe335af022624f401bc0b7011c750f0bfc155
- 06 L c0fcf2348c6c21e7ad117720bb2b4e08466eb4177408300ad84f9043107c78ad
- 07 R 39c66ca6d08e3e8bc690f5d14ad0a386720949a62331bd53c2181fccb72d4048
- 08 R 2ac4b6e2a15570d0be60298d08eefff5295e3995a045d01bbdc280d77b3b3e89
- 09 R 1abc6e312bbaab385eb6dd4ae0aff8f0e66cdee5f4174d4826c1fd18d6b53381
- 10 L 58662ce46edcde76bc7249649e4e9780b07f03b604a6f67aea59908d76f6e1ce
- 11 R 13c80613e86d86caef988946ea1ec1157690d7ecc797c0edfa4d99a57f7debc5
- root fea979ef5b3346763a4302d3868b51bf665bf83db12c5de62ac2259a4d4e0ca2