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 - ZN 3RD DEO Award a ₱17.7K contract to SOY ENG CONSTRUCTIONNational agencies
Transaction hash:
a654d850db63b0cbb5a11abcf8e83e63bd6f1e2684327d292ce41b1ccb488773
Status:
Included and unchanged
Block:
#2,189 3,824 blocks after it
Position in block:
Transaction 71 of 111
Award day:
Sep 22, 2014 (12 yrs 1 mo ago)
Value:
₱17,691.55
Project:
Construction Projects
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 #2,189 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 - ZN 3RD DEO awarded it to SOY ENG CONSTRUCTION on 2014-09-22.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 a654d850db…488773now …
- 2. Block Merkle root changedstored 44cbd2867f…94a5e7now …
- 3. Block #2189 hash changedstored c1cd5bd150…8daa55now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 110 records. Each step hashes the current value together with the sibling shown.
- leaf a654d850db63b0cbb5a11abcf8e83e63bd6f1e2684327d292ce41b1ccb488773
- 01 L a3bff1a797e62f958bf49c04676e6c0b92dc672aeaaa10469ef2b46508642b9b
- 02 L 836b70b903e308a8e729d80cdbfa134be108b721f94de2bcd27c3583821ee5a2
- 03 L 75f7ca3b085fc924d65cfb044aaa97a11cdde8662eb19eb28da60bdde5d1b955
- 04 R 937dbf3fbd7ee323aa8376e7f18fde38ce99bfe3ef56a941f93316024b7387a9
- 05 R 141b7d944ab2ddf5e38f3c97c09ec4dd178308e5abc987b2464302acccec871d
- 06 R 1cc6305ee6ab160f950dd23c412d5aeed2609346f635856f53dade06d889b77c
- 07 L ade63dfcd65ec2beab1f7d687b36629337c0d80c595712df689f1a6acaec8cfa
- root 44cbd2867fd4aae1053ffd230611843698aed1f3cd1373b39634619c3b94a5e7