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 - NEG. OCC. 1ST DEO Award a ₱1.3M contract to R.A.G. CORONA CONSTRUCTION AND AGGREGATES SUPPLYNational agencies
Transaction hash:
9f1b2ebcf92ae2bf96dbf866ad2dd7a9c38a914068714d547489b594440d7e6b
Status:
Included and unchanged
Block:
#3,829 2,184 blocks after it
Position in block:
Transaction 143 of 249
Award day:
Jul 25, 2019 (7 yrs 3 mo ago)
Value:
₱1,315,919.30
Project:
19GK0058
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 #3,829 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 "Regular Infra - GAA 2019 LP", i.e. the FY2019 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 - NEG. OCC. 1ST DEO awarded it to R.A.G. CORONA CONSTRUCTION AND AGGREGATES SUPPLY on 2019-07-25.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 19GK0058: 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 2019-11-12). 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 9f1b2ebcf9…0d7e6bnow …
- 2. Block Merkle root changedstored 67397af34c…683c2dnow …
- 3. Block #3829 hash changedstored 2790be2905…114afdnow …
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 248 records. Each step hashes the current value together with the sibling shown.
- leaf 9f1b2ebcf92ae2bf96dbf866ad2dd7a9c38a914068714d547489b594440d7e6b
- 01 L 9ec43b0aa90c89cd273610f354c3ff85840fc53e010d288b5c866f0dd5222061
- 02 L e2f380ac23d657d91a591e994704150f8e2a2d054c28992c7bb0a05f276d5fbf
- 03 L 131d2d4f010cbf93edd85621483566b2d19ff5f9cb6cc70015ad9eba456ae032
- 04 L cc06b1d1b7db82ae8d0ccb6ec90898adf9ad1c7eb12699581878cecb1019cfdc
- 05 R 5d8958e25da6ba7a789ccab636b58cb1d0c456c140a201519797e1e674a8bc83
- 06 R dd3f74f90b0e2fdf8eb683717c033aeb903aabf37445160a0d757965c19ee501
- 07 R 5e8f856e947e95bc2142dfdbdb8602a70adcef022880148ebed89321dd71bd21
- 08 L 61153822c30b9dd68dc7d0a181dea4571d6317eaf43722f9649a42439b866b13
- root 67397af34c8065cba333447fa2b7c6f1cdd14b92d413b255bc3ce18a19683c2d