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 - NUEVA ECIJA 2ND DE Award a ₱4.2M contract to R.D. TALENS CONSTRUCTION AND TRADINGNational agencies
Transaction hash:
6973b77fb75f89c812aed01fc9c2585c0f3609daa4c20cab33d7a6955fcd9aa4
Status:
Included and unchanged
Block:
#4,177 1,836 blocks after it
Position in block:
Transaction 98 of 215
Award day:
Jul 29, 2020 (6 yrs 3 mo ago)
Value:
₱4,241,681.22
Project:
20CF0130
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 #4,177 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 - NUEVA ECIJA 2ND DE awarded it to R.D. TALENS CONSTRUCTION AND TRADING on 2020-07-29.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 6973b77fb7…cd9aa4now …
- 2. Block Merkle root changedstored a28cc3d1a8…79bcf2now …
- 3. Block #4177 hash changedstored fe9aa17a52…55e8eanow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 214 records. Each step hashes the current value together with the sibling shown.
- leaf 6973b77fb75f89c812aed01fc9c2585c0f3609daa4c20cab33d7a6955fcd9aa4
- 01 R 697fee9ca204ce6985d276951c6ec0b209847abe059361317e803f323fb24d98
- 02 L 0ddb568881c5d1bf07005dae32aa165fe45335b7056216918640729138946648
- 03 R a3de25bfda9111025f0eb4cf5cf47007d1024351f6d6edfc300f51d924a9623d
- 04 R cad43167fe1c6ef3292d7a26cea6e8686adccf050e7605037f6bf8046dd990c6
- 05 R a119dd3170ccaa28d6d49e6e20f570d5339d652b445361f89ac25f2280733b88
- 06 L 111a0c37b02eef83fa3e71cbb2fbfeb7346746f174c802b10923992511eb09ec
- 07 L 5409a9fa3c858a6ec3adf256d08edc7c031bb90e386dd578dee7fe604606130f
- 08 R d73b78c784b58239f8666739164ecb81013cb727cddb78f3fe813d6223dfe89d
- root a28cc3d1a892f8588b784a4ff791d1a5818d686a20f40aa6560bb810a879bcf2