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 - ABRA ED Award a ₱12.1M contract to VIKING CONSTRUCTION & SUPPLIESNational agencies
Transaction hash:
ad4ae86ab52def607c4e31e19229f084746747d87f76497cc133107f28afba3c
Status:
Included and unchanged
Block:
#3,314 2,699 blocks after it
Position in block:
Transaction 232 of 362
Award day:
Jan 24, 2018 (8 yrs 9 mo ago)
Value:
₱12,105,172.61
Project:
18PA0001
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 #3,314 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 2018 OO-1", i.e. the FY2018 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 - ABRA ED awarded it to VIKING CONSTRUCTION & SUPPLIES on 2018-01-24.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 18PA0001: 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 2018-03-02). 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 ad4ae86ab5…afba3cnow …
- 2. Block Merkle root changedstored a50bdb8c4b…6f76denow …
- 3. Block #3314 hash changedstored 77674d3797…f00af0now …
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 361 records. Each step hashes the current value together with the sibling shown.
- leaf ad4ae86ab52def607c4e31e19229f084746747d87f76497cc133107f28afba3c
- 01 R ae6a5a35c2cb80a0a28a5f985742d1b5b16c9b521964dd110d4364cc621c7113
- 02 R 6cd3993cf5ee614fb342d02f3c9f343bbc04769276a70ba6b400f0a369970ab2
- 03 R f1be0493d0505f38672134de4c2497b2cb52694129fc9f5076947c284e1b9ea8
- 04 L 974e659191d2608898b0e82c553f0c01ed056c1ccc8b2cf06ee9056ff45722a3
- 05 R c8a08551e8c283eeb434c4aec89c2a6613bc1ef75e168f6fb728bae430f7a477
- 06 L 19cb89f370565bd35fe671dd2801642ced594ddb1a2698271edad6be9a1b086e
- 07 L 2b04a73dcb5067ba7936f62350d8846bf22d7df4a44869d67b2022d87e920405
- 08 L 359c20c15861f88769ec3cfba0e8600805365f2bad03a6ff6cb2d8b8c3c62c01
- 09 R e38bf3ccbea3544efd6c3db49e6afc2cc4d03af375b7dd1247eda3e1215d75c9
- root a50bdb8c4bdfb6935a8bde354ef4773bb1002997a2ff52fbdc88e22a066f76de