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 - TARLAC 2ND-DEO Award a ₱4.8M contract to RA3N CONSTRUCTION AND SUPPLYNational agencies
Transaction hash:
24ecfa19bdd4f2f291a70cd542f616b979370f7f7f92bbbc78487c77b8c6f016
Status:
Included and unchanged
Block:
#5,326 687 blocks after it
Position in block:
Transaction 51 of 332
Award day:
Nov 10, 2023 (3 yrs ago)
Value:
₱4,848,549.08
Project:
23CK0089
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 #5,326 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 "Outside Infra - Unprogrammed Appropriations 2023". 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 - TARLAC 2ND-DEO awarded it to RA3N CONSTRUCTION AND SUPPLY on 2023-11-10.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 23CK0089: 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 2023-12-14). 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 24ecfa19bd…c6f016now …
- 2. Block Merkle root changedstored 0be9c26dc4…419eefnow …
- 3. Block #5326 hash changedstored d8302a67b8…77e7aanow …
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 331 records. Each step hashes the current value together with the sibling shown.
- leaf 24ecfa19bdd4f2f291a70cd542f616b979370f7f7f92bbbc78487c77b8c6f016
- 01 L 24e4c5ac8f60fc13e96e2da43064013b4a2faa95de9be99c0f2a0f520c191824
- 02 L 5726353bd9cdc4be5883a5ddf5bf397ce40e95fbd4af8f05e69b54c2aae45310
- 03 R 8da8784280a1f6b702b2e63d49c9aff795d2548f9902d0de24f477009e602b1b
- 04 R bd21a46b1d5cc51872d35d78f49a20ce47e376caf1d3efc0b8f789c5fba06642
- 05 L 62183855b61895d560a2395bd2623a98aca01158ba12113aafb6c050c85b2302
- 06 L 60d98bc19be4bc503483ae619df35447624ff0bf160339895b7ab8d1221b1c25
- 07 R 1a1f699261d8fe37d1a6251f439e3bb9a4da4ff52eea3077235659dd462b7d19
- 08 R f6efcbb3afec69fec25d6e0e3ae3a7997467ef90c3e3c498febb44e5cdb97f8f
- 09 R 579e7d1e865513d9fc2e8d6dae41fef974c1bca152029703fd53aa3d4712cb5f
- root 0be9c26dc45fc2bce304f483ae55e2ba827480be4c75adde51d255f18c419eef