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 TRANSPORTATION (DOTR) MAIN Award a ₱39.5M contract to UNIMASTERS CONGLOMERATION, INC.National agencies
Transaction hash:
d4e97d632af027517eae2abf6c9890a9b2b28fff7f9830d3c93516f69ecc235b
Status:
Included and unchanged
Block:
#4,102 1,911 blocks after it
Position in block:
Transaction 98 of 119
Award day:
May 11, 2020 (6 yrs 6 mo ago)
Value:
₱39,500,956.00
Project:
CATARMAN AIRPORT DEVELOPMENT PROJECT
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 #4,102 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 TRANSPORTATION (DOTR) MAIN awarded it to UNIMASTERS CONGLOMERATION, INC. on 2020-05-11.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 d4e97d632a…cc235bnow …
- 2. Block Merkle root changedstored f96b52e8ed…673228now …
- 3. Block #4102 hash changedstored ac3e1417a7…f0ad69now …
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 118 records. Each step hashes the current value together with the sibling shown.
- leaf d4e97d632af027517eae2abf6c9890a9b2b28fff7f9830d3c93516f69ecc235b
- 01 R d91f6b3def6b9bd46a5f5e94153192c105b58da76053b20d79a716155e5fb826
- 02 L 20530c2179b63ae0dbb778d9606d1aa754cbcbed6b39e33f546076c90c519af2
- 03 R c7f4a6390ba781b8e91322fee04ae093bbe58ed125909d6c2f7ea80f9ba03a44
- 04 R b5a2040f2e91923c7010803933afdfb8ae545af8d9718421b0f57376cbeefc8d
- 05 R 323b914235f07913162bd93942e9f506961289f21c3031ed869ae673638097d4
- 06 L 7a99e0e7e778edc856b896eba67e970a432714ea4799d4cd83e3cfe66c1dbe76
- 07 L 8a32ac9afb96a3fc8993b63102d7c85003abdde3078c7cc06bc9574afc463fb5
- root f96b52e8ed0e40a4d74faaacad72907715ec373203930c386715c000e7673228