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 - ILOCOS SUR 2ND DEO Award a ₱1.9M contract to VILLAR GENERAL CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
b1971d0b5f0032f09dbcd9fc7c3a3e3287b75798f9e9afe3bfdee8541be916e2
Status:
Included and unchanged
Block:
#2,864 3,149 blocks after it
Position in block:
Transaction 96 of 147
Award day:
Sep 29, 2016 (10 yrs 1 mo ago)
Value:
₱1,917,011.79
Project:
Contract ID No. 16AD0113
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 #2,864 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 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 - ILOCOS SUR 2ND DEO awarded it to VILLAR GENERAL CONSTRUCTION & SUPPLIES on 2016-09-29.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 16AD0113: 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 2017-01-16). 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 b1971d0b5f…e916e2now …
- 2. Block Merkle root changedstored 283dd7116a…8cb5fdnow …
- 3. Block #2864 hash changedstored 279dba1e75…809f28now …
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 146 records. Each step hashes the current value together with the sibling shown.
- leaf b1971d0b5f0032f09dbcd9fc7c3a3e3287b75798f9e9afe3bfdee8541be916e2
- 01 R b5a287b916d672b24f788d82b6735d25be922c4ec198059385e31bd6192ee30d
- 02 R 18bccfb030838b1d60708dc6f9857e9ea4732611a170d437fd3760af95e28f94
- 03 R fc774cec3f8f3624dd0e50f01068914239c44437ada8f29bc9325753cd20d5fc
- 04 R 7c8c49c73883039e11b5d6e352ea54a2edd6faeee6d259a334776c870a9340e5
- 05 R 6f759d6c3bbe56ff7522ba390c866365e38c2cc21f35bd5022793e6e6ba1af2f
- 06 L c3739522f1dbba2f1247b75f4b14a2a7c1e35cb340c39eed9b134fc69f7f1aa2
- 07 L 34049f149848ecc75f1bae835b6936ca1c2e9b4b6afe827304df8c7bf2bc8efe
- 08 R 61f587b4bba05bc033c03aea257f2e7986338ba0ae2910e7ae18e8329ba8eab9
- root 283dd7116aa10534aafe644c6159fddbfc7998e4d4c3c5073d1dab87c38cb5fd