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 - SAMAR 1ST DEO Award a ₱8.2M contract to JFR CONSTRUCTIONNational agencies
Transaction hash:
b2f28cdab5df6eedf7ae7befd206f4f60fbbda1003e7a917bee4d4835fa54ef2
Status:
Included and unchanged
Block:
#3,452 2,561 blocks after it
Position in block:
Transaction 303 of 443
Award day:
Jun 18, 2018 (8 yrs 4 mo ago)
Value:
₱8,178,773.41
Project:
CONCRETING OF BRGY. LAPAZ – BRGY. OSMEÑA FMR, BRGY
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 #3,452 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 - SAMAR 1ST DEO awarded it to JFR CONSTRUCTION on 2018-06-18.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 b2f28cdab5…a54ef2now …
- 2. Block Merkle root changedstored c9b5f6ba96…c317f2now …
- 3. Block #3452 hash changedstored 2a6b1c8a39…ec35c2now …
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 442 records. Each step hashes the current value together with the sibling shown.
- leaf b2f28cdab5df6eedf7ae7befd206f4f60fbbda1003e7a917bee4d4835fa54ef2
- 01 L b2d62ce5698a5efa89dd5402be65f0d7924d07e9f1d1301cf621f4a669545dd6
- 02 L 5018aa7dd4fb80d03919c7b1cffa02fdeecd78ed5614e421868b900d2f737cce
- 03 L 95c01a1ae15e5ded4d42a50d60b6c82f2425441148e24645399840c5fde2cc89
- 04 L 935bd7e271a00469ae0df2a3ddfbd38d86c3278156418e0266b24248635ed92a
- 05 R db7791e814a732a1cbf01c6843275f1cd22fa029d01b64a8824c00d1068d7a06
- 06 L 68b0d4f572b9c225b9d8298048d70c668b057f18cc4f4d704e58ee44fad1d965
- 07 R c485dc5fe492e7d495bb3b0ed6d839ef4565f75c6f5518f965d57bc2c560e365
- 08 R 6a8c5e1e22ff02ef9f14664b32c2916aacb2cfaf9900997caa4a2f5dfd49fc3b
- 09 L 74b405e63c98853d5ede95aac93bd3eeb36577c50c5d6d6c7d24e78e46bf2f8f
- root c9b5f6ba96975ead2a2b23fc3d70956094e6562e85c843d8aec2d57ba2c317f2