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 - PANGASINAN 3RD DEO Award a ₱2.3M contract to B.Q. CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
c36625cd49b93abede4f6c4ec9db9312e5541b181baf2915ed0c0953bd069eda
Status:
Included and unchanged
Block:
#2,245 3,768 blocks after it
Position in block:
Transaction 95 of 133
Award day:
Nov 18, 2014 (11 yrs 11 mo ago)
Value:
₱2,349,988.86
Project:
Construction of Dike with Slope Protection Works U
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 #2,245 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 - PANGASINAN 3RD DEO awarded it to B.Q. CONSTRUCTION AND SUPPLY on 2014-11-18.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 c36625cd49…069edanow …
- 2. Block Merkle root changedstored f7e03c8e82…1c0efenow …
- 3. Block #2245 hash changedstored 695edfde35…7e68b5now …
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 132 records. Each step hashes the current value together with the sibling shown.
- leaf c36625cd49b93abede4f6c4ec9db9312e5541b181baf2915ed0c0953bd069eda
- 01 L c1a4136a3192df664a9f29d07170541fbb78396574f4367f5cbcc9572190d187
- 02 L 4dba349b30c309d12f993a58b00d8c243a2c3a841450c2b4deafcc1ba0d282e0
- 03 L 78c3f1bc18b1dc47213ddd81550fa1ac3290c4f36e400f26a18a8b5e96dadc06
- 04 L 8deb866bb63e1a175c0568a9a10a0dbcdf6e10abddea4dc0e8efb16762bf892d
- 05 L 873803fe918467e6370ec7b48072803214c5969085547118bc3c22208cb47384
- 06 R aad231969e0ae1cbe2a3a124a21385dd3c1f1aa310c2bc81e803ac4cc57f29cf
- 07 L 9878a6e96e9f0180f9bc1111225a3d37fbd880d8a60ae52e720747f51d184f08
- 08 R 80552d5d6bf02ab1c42d19f224d1fd7360c8111311850d7be0adae05a30cad50
- root f7e03c8e82d7e90068f01b3a5f22a18a5334152bf6e222962aad14cc401c0efe