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 - LEYTE 1ST ED Award a ₱2.0M contract to D.L. AUREO CONSTRUCTIONNational agencies
Transaction hash:
4b83fc6d96028b130c57ffa3c518261908a5cfc511d63e6da3248b97144295c9
Status:
Included and unchanged
Block:
#2,051 3,962 blocks after it
Position in block:
Transaction 22 of 81
Award day:
Apr 15, 2014 (12 yrs 6 mo ago)
Value:
₱1,965,045.00
Project:
14IC0003 (Readvertisement)
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 #2,051 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 - LEYTE 1ST ED awarded it to D.L. AUREO CONSTRUCTION on 2014-04-15.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 4b83fc6d96…4295c9now …
- 2. Block Merkle root changedstored 0ad719425f…0ed44enow …
- 3. Block #2051 hash changedstored f2c22fda51…509926now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 80 records. Each step hashes the current value together with the sibling shown.
- leaf 4b83fc6d96028b130c57ffa3c518261908a5cfc511d63e6da3248b97144295c9
- 01 R 4be8b163fbdb5078e2c2215a65a863de9ac18ba9e35f5e15ef6920bec4a192ee
- 02 L 19384af2f0785a75b5b4b23d04f63322787189b0040547dfdb97fcfca88b06b0
- 03 L ebe16782e7b18bbe732e85d9ae1cf72bfd1ccafc0b1b0ed100ba0f8413829c5d
- 04 R c5a43e119d1daa2fed63d60b55355f35dafcc1126276432161433d539c0b70fa
- 05 L 1fc4d9fb99b1783c841df50d9f6f0ddffd993f619edef8da81d3d0ee51eef233
- 06 R 3aa5077dffebd1de2cf4b530aac30332928aeadd75741535546c08a78d2257e9
- 07 R 5788050b0ddacf768738ddca2ddbb7656b2d98382c8642ee11b82ef1ff28f5c7
- root 0ad719425f8cbf025498624756866032770fec3e6b7b26b13b0add56660ed44e