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 - QCFED Award a ₱963.9K contract to LASER'S BUILDER CORPORATIONNational agencies
Transaction hash:
0df2c1b63744f809370581bb2b547d837073163b2f7a075e476b42b1f69b3854
Status:
Included and unchanged
Block:
#696 5,317 blocks after it
Position in block:
Transaction 0 of 23
Award day:
Sep 25, 2009 (17 yrs 1 mo ago)
Value:
₱963,870.57
Project:
Completion of Multi-Purpose Bldg. in Brgy. Bagong Silangan, Q.C.
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 #696 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 - QCFED awarded it to LASER'S BUILDER CORPORATION on 2009-09-25.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 0df2c1b637…9b3854now …
- 2. Block Merkle root changedstored 7f79e40bab…25eb01now …
- 3. Block #696 hash changedstored b4986e1dee…813d84now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 22 records. Each step hashes the current value together with the sibling shown.
- leaf 0df2c1b63744f809370581bb2b547d837073163b2f7a075e476b42b1f69b3854
- 01 R 110f044feeeaa1390f5f58c346220fbb8aeee4f9a275f0fcc27ab48ac0c3db48
- 02 R 7f4627d82454d5974901ec25201e2c08c4ac435757441c7753d9e562d8d04223
- 03 R f1e78b4a76f22466189f567f5655cc0838f94fd11067b789d51be14daf3714c0
- 04 R 0fdebfe43d6c9ce28bdb0cd964585feb21626863e99350c4c88cee3c56860175
- 05 R 2f6ec50f4536a0948aba315f8feafb329996c0f101eebe2b87df0c2c45c2d828
- root 7f79e40babc1455877b32232d80a62958d24feae614d030a7b5733304525eb01