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 - LA UNION 2ND DISTR Award a ₱475.6K contract to 808 CONSTRUCTION & SUPPLYNational agencies
Transaction hash:
49612b01fac0a2ceb69e0a3a4a174d3453fe6602aadba734dc83b8d0f7ef8771
Status:
Included and unchanged
Block:
#2,320 3,693 blocks after it
Position in block:
Transaction 89 of 281
Award day:
Feb 9, 2015 (11 yrs 9 mo ago)
Value:
₱475,632.00
Project:
14AF0051
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 #2,320 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 - LA UNION 2ND DISTR awarded it to 808 CONSTRUCTION & SUPPLY on 2015-02-09.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 49612b01fa…ef8771now …
- 2. Block Merkle root changedstored 22f6788bf6…e0e77anow …
- 3. Block #2320 hash changedstored d30c503ac4…35de46now …
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 280 records. Each step hashes the current value together with the sibling shown.
- leaf 49612b01fac0a2ceb69e0a3a4a174d3453fe6602aadba734dc83b8d0f7ef8771
- 01 L 45d8f07244c5594faec8bf7d27f96d986cb9b24c1e56ae42d028874b7c2775e8
- 02 R ff5d7d940b986d991eee09b41da32d38c6189fea25995606bd5ecc23087c2a47
- 03 R c819f91ae332f94082697e9267497ebed63e0f4a3b9579e64a50735dd2c33b53
- 04 L 29f42c23749fda87cc1cffa1c74248736c2959a94f5ae08c7878cb0406fd499f
- 05 L 1346bffc0c4b59f772f7640640d5c279ede7bd4dac647b120526739afa1703ac
- 06 R ce7ae83bb0d46d9f237cf14b557d8f4dd2cf3902de79b8a8bb4ce7520a0f49de
- 07 L 277c839f6631a67289572110fd56f9c4e987711a68537f3871f53d8cc03aac21
- 08 R b3a5c442631880846a3c0b1880f315cbbdd52e371a1088a8e83641952f33ece6
- 09 R 828f215c719e0ee13be31ddd5e3d1c673d522cd9f942bf9cba308d01319fd846
- root 22f6788bf6e999158f62b2e0c06a66e1dfa6d199d61c81dbdf783020bbe0e77a