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 EDUCATION - DIVISION OF ROXAS CITY Award a ₱1.0M contract to SDB STEELSTRUCT BUILDERS ENTERPRISESNational agencies
Transaction hash:
dd172007d3ed2e6452b2fbdd32a6a8b0e1a70c22d2ad035632cbf4d5c2b1c31d
Status:
Included and unchanged
Block:
#2,784 3,229 blocks after it
Position in block:
Transaction 122 of 138
Award day:
Jul 5, 2016 (10 yrs 4 mo ago)
Value:
₱1,027,844.46
Project:
CONSTRUCTION SERVICES
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 #2,784 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 EDUCATION - DIVISION OF ROXAS CITY awarded it to SDB STEELSTRUCT BUILDERS ENTERPRISES on 2016-07-05.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 dd172007d3…b1c31dnow …
- 2. Block Merkle root changedstored c54db67f40…d2f289now …
- 3. Block #2784 hash changedstored 2210905c67…c1b8f1now …
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 137 records. Each step hashes the current value together with the sibling shown.
- leaf dd172007d3ed2e6452b2fbdd32a6a8b0e1a70c22d2ad035632cbf4d5c2b1c31d
- 01 R e0e703db7b3d6497c2951548208999bb825c3c8ed64c85d425d29518db382a22
- 02 L d23a7d89d708d01020e102592368bcddd3c15435ddd594375390efe652a1dddb
- 03 R ba988d14a353abe5e2410860074c2019059ec99f8afd7e82c399f293ee9ee0ca
- 04 L 51cf29bebe0b48cae3c83748995dfcf6d698ae3f5e92f42b8250c9c62325d4aa
- 05 L 54f538a9c7bf2016523d04fbde7b4e261d99880f2c996b090b5e4803c8aafe09
- 06 L cdc5e0af7942026ef8c7f232162be2fa4000f5e7d1626c87aa0c91a53d1da2b5
- 07 L eff9518ff3827a7eb0e532aaed01968aa7fcf70421aeb633cb807aca07e1c5cf
- 08 R 622cd39b226075c42868051c5ecff586b433a02ef59f3810ca7d536a9853373c
- root c54db67f4064e147bdc5a65d6e4908e2ed536b165a1c17cb398bb2b558d2f289