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
CITY OF ALAMINOS, PANGASINAN Award a ₱5.0M contract to ALCEL CONSTRUCTIONCities
Transaction hash:
2e1eca3fdbeffdb4f9e2af6b3d1c000e3bb3b21dd7aa3302e2ec5a5ab4f7ccd7
Status:
Included and unchanged
Block:
#2,798 3,215 blocks after it
Position in block:
Transaction 27 of 140
Award day:
Jul 20, 2016 (10 yrs 3 mo ago)
Value:
₱4,988,557.39
Project:
CONSTRUCTION OF OPEN PARKING SPACE AT LUCAP
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 #2,798 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)CITY OF ALAMINOS, PANGASINAN awarded it to ALCEL CONSTRUCTION on 2016-07-20.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)COA's CY2024 audit of City of Alaminos gave a "qualified" opinion on its financial statements (not specific to this contract).Partly
1 of 8 documents found, 1 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 2e1eca3fdb…f7ccd7now …
- 2. Block Merkle root changedstored 6f16734b1b…652be5now …
- 3. Block #2798 hash changedstored 72a387cea9…12f21cnow …
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 139 records. Each step hashes the current value together with the sibling shown.
- leaf 2e1eca3fdbeffdb4f9e2af6b3d1c000e3bb3b21dd7aa3302e2ec5a5ab4f7ccd7
- 01 L 2dd14be6a536132cca54a36ef6f29299f86f534c6d03a60c8f299c87b4a9fe2d
- 02 L 7fbaa097b851ebb85e231bbc8140423b98119504d985cbc540bc761b3da552cd
- 03 R 12e7df345bb89ebd8d06b4a77358a5988493fe9dea975ab8c06e6ae289e9ce4f
- 04 L 91cd1e5960ccc153373f3e60435b394967d8c89e107487cbef30f1f2a93a1fbd
- 05 L d6e3a1f6188c951d68ccda58944d99e55d080a54389846c2ed6b7a21bcc1c24b
- 06 R cd270af8bca35bc7b8e2912a205536359e4ea64829c69e0b975e8217b06e9cb6
- 07 R 3de56fa015514fba484f5843c83e0f5622859d49ca28e3f3766339f9fa20ff3c
- 08 R b92db6fbb7456462d6d783ec4115b9f6c82362e7a705c0a0e6c1ef0f806f796c
- root 6f16734b1b589351c35a613e763c44dd8c66dad569d9fe95b53eac1f07652be5