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 - N. SAMAR 1ST DEO Award a ₱45.4M contract to JUPA CONSTRUCTIONNational agencies
Transaction hash:
7e71b3eceab9dc7d849bfe6fd70c2c2f37cf77857cbce923637d3df1a09933a0
Status:
Included and unchanged
Block:
#2,453 3,560 blocks after it
Position in block:
Transaction 72 of 142
Award day:
Jul 6, 2015 (11 yrs 4 mo ago)
Value:
₱45,410,125.33
Project:
Const./Improv’t. of Access Road Leading
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 #2,453 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 - N. SAMAR 1ST DEO awarded it to JUPA CONSTRUCTION on 2015-07-06.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 7e71b3ecea…9933a0now …
- 2. Block Merkle root changedstored 66a6fe00a7…6f491fnow …
- 3. Block #2453 hash changedstored 921181fe1a…03fa01now …
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 141 records. Each step hashes the current value together with the sibling shown.
- leaf 7e71b3eceab9dc7d849bfe6fd70c2c2f37cf77857cbce923637d3df1a09933a0
- 01 R 8007a93d9ef317a679cc5fdefdb3d9180feb891a6cbf993b7517d8830c76db06
- 02 R 92a8f33ef21afe4515b004b3233c0373d54239b01f2f32807988f72a26ba9ba7
- 03 R 5b3e43951acdb4d4ef02b73a28acda100929ab52380ac3029cf5ded1c99e2397
- 04 L 118263ea1c812497524c6fd30e47ff91f9e18669440b970ea136a55191d53784
- 05 R 128d11a0d22306636e1bd02811b12401bef5badfb04a6dcf6457b72619cfe098
- 06 R 8638b827c3e79fa04d9314fc0c3943fd0c5316cffe5336ed34fc1ecc362a277a
- 07 L cd966a2e14d33c8c918aab693ec75efab1c53dde2347a68f6cd1295b6a303c1c
- 08 R 0de80c703e516b0f191def3e1f2303a78e84278dcff5514065cbcfc365449a05
- root 66a6fe00a7e0bdccabf605aeec0df65e6b4f9b5b0297549b9b1da017f26f491f