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 - PANGASINAN 2ND Award a ₱1.9M contract to ZOTA TRADING & CONSTRUCTIONNational agencies
Transaction hash:
8bebc3cdf9ac65442901552a0d06494831d2c11810d41484be18df807d70a787
Status:
Included and unchanged
Block:
#2,963 3,050 blocks after it
Position in block:
Transaction 123 of 232
Award day:
Jan 16, 2017 (9 yrs 9 mo ago)
Value:
₱1,940,400.00
Project:
17AH0015
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 #2,963 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)DPWH lists the funding source as "Regular Infra - GAA 2017 LFP", i.e. the FY2017 GAA. The exact UACS line is not given.Partly
- 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 - PANGASINAN 2ND awarded it to ZOTA TRADING & CONSTRUCTION on 2017-01-16.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 17AH0015: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2017-03-22). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 8bebc3cdf9…70a787now …
- 2. Block Merkle root changedstored 925fdce583…be7a41now …
- 3. Block #2963 hash changedstored 9124e9a8bf…870b4enow …
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 231 records. Each step hashes the current value together with the sibling shown.
- leaf 8bebc3cdf9ac65442901552a0d06494831d2c11810d41484be18df807d70a787
- 01 L 8a3eb6eb0f9a9e5c7aa8cbacad4115ae356802dae2ecf80288583534e050b4ff
- 02 L fe151aa65bc7807a012472e80fb8372a28636ee7c125ffbeb3eaa0a1a78a15a4
- 03 R a9fd90ae92ba51aad65f2afc61313d5c73c62cf657fef8b05c1f32ce1054fa3c
- 04 L 6444c72d2008d6a39de382bc83a12d467c98de7bcfdd5c47013c6ed4d51d47b9
- 05 L 6c46b09e116a72890e8831b05b6b8fbfdf7b31f3592acc4a9f99432841a179cf
- 06 L 3451ed0fdff89ea32b2cf00dcf0fb68a980a288fbf253d3b667609e6349b949b
- 07 L 366c31f966140d7af4aad04adddd293bf9700d3b8a58a3f9a443fabe59458a43
- 08 R ec62a15da37db5653865030adc266d10d7df547defbf3f16f00aa905d7a7b6de
- root 925fdce5832ecf0990d9a8395a0299c24a21df5d912a4283a7c1a2ad0dbe7a41