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 - ILOCOS NORTE 1ST D Award a ₱38.9M contract to ASIAN PEARL CONSTRUCTION & DEVELOPMENT CORP.National agencies
Transaction hash:
ec1fd98b5d2e822aed63e9abcb40f35304aa5587355345c9ce73aded783ef786
Status:
Included and unchanged
Block:
#3,185 2,828 blocks after it
Position in block:
Transaction 143 of 160
Award day:
Sep 8, 2017 (9 yrs 2 mo ago)
Value:
₱38,879,783.57
Project:
17AA0322
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 #3,185 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 - ILOCOS NORTE 1ST D awarded it to ASIAN PEARL CONSTRUCTION & DEVELOPMENT CORP. on 2017-09-08.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 ec1fd98b5d…3ef786now …
- 2. Block Merkle root changedstored b730acefc3…b64ff1now …
- 3. Block #3185 hash changedstored a9ee27ff69…838d6anow …
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 159 records. Each step hashes the current value together with the sibling shown.
- leaf ec1fd98b5d2e822aed63e9abcb40f35304aa5587355345c9ce73aded783ef786
- 01 L ea62eaeb0cc096d01539bb15e1e3af38767a64a807045f93a5cf84b441da1ab8
- 02 L 923e1bc2ff1fc25337e6ebc7bb0b08ea116e1757e89e4edba7f93a285663ce53
- 03 L 9f11b51515c2fe5749be6fbf09ba414beba1e14588b98eb863b77e038ec6ce44
- 04 L 7cea6264d19523785552d1c14e167608c2bdee2429299bd0252ee158aead85bf
- 05 R 2f13f11cb2ab7bf22e096441b1b1be4c08f38f7a2526497ba050ac9212b5d2c2
- 06 R 8382cbb785c1b74e2ef28257689b68b379604f2215f9b7d043215e0e7cac2a9c
- 07 R 986883f62530c2a26a94a936a93ae6b9be03eba7c9d1874297d34c665f4bbf36
- 08 L 8939d281777f1a849ecf0e3c999af11ce3ea48b5085cb0ee845b7f482c6dfefe
- root b730acefc3d1369ebf02342e3b313719940de19b8c969c73e08822f722b64ff1