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 - SIQUIJOR DEO Award a ₱11.9M contract to TESAR BUILDERSNational agencies
Transaction hash:
7eddf0930e6e697c574e73b446d318c61f79e4f3f4ea42e4d06437e753b576ca
Status:
Included and unchanged
Block:
#5,157 856 blocks after it
Position in block:
Transaction 133 of 265
Award day:
May 18, 2023 (3 yrs 5 mo ago)
Value:
₱11,910,191.16
Project:
23HM0111
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 #5,157 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 - GAA 2023 DA FMR", i.e. the FY2023 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 - SIQUIJOR DEO awarded it to TESAR BUILDERS on 2023-05-18.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23HM0111: On-Going, 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)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 1 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 7eddf0930e…b576canow …
- 2. Block Merkle root changedstored e9707e2d19…f9eb0bnow …
- 3. Block #5157 hash changedstored 3ef60d891e…11555dnow …
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 264 records. Each step hashes the current value together with the sibling shown.
- leaf 7eddf0930e6e697c574e73b446d318c61f79e4f3f4ea42e4d06437e753b576ca
- 01 L 7ed72490caf8195738a1c9f8c9672568ff7207ed16be1256f20223315e759941
- 02 R e5fbadee58bd989fcd07546036ec771ab8bf3e50eb7f4eb0af15ae3b6a57e46d
- 03 L b04bb363a94c4bdd603d89d64f8ec7d2029b5a1aa2bf3e70bb25b0a142567406
- 04 R 8de1d46aadd853cb3b959654629cf78deae10e0c82460a0a488217eb3417c818
- 05 R dce272cbe0e969707ba04bce53c3ab13d51a9dd1b058de60caf8f911aef0e3dc
- 06 R 72bdefe99f3d5b5a0d1ccd2e84f72913637df168478dd171b6bbe5bbdd5f74f9
- 07 R 168c6c7e38975316863bfe37ce4c6eaf75d9d5444c5c134bfadf70bf3342852d
- 08 L ebd918840cf491172b05a50fb4c320a102abf4dd4570961397d5e4d65d538d68
- 09 R 10f46993be8093a2038f236f91cdbe0f2a0a42c753cab39799f10bdd43228ece
- root e9707e2d199d8eec75e1ce5ef411edf81bb465162807c5d562817e07d8f9eb0b