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 ANGELES, PAMPANGA Award a ₱1.4M contract to E.C. SOLIMAN, JR. CONSTRUCTION & TRADINGCities
Transaction hash:
6523cf5cd244742d00a13518632fee7491ab06e5e3497190c0666f26e7652830
Status:
Included and unchanged
Block:
#3,996 2,017 blocks after it
Position in block:
Transaction 58 of 159
Award day:
Jan 15, 2020 (6 yrs 9 mo ago)
Value:
₱1,436,720.09
Project:
A. Del Rosario
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 #3,996 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 ANGELES, PAMPANGA awarded it to E.C. SOLIMAN, JR. CONSTRUCTION & TRADING on 2020-01-15.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 Angeles gave a "not stated" 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 6523cf5cd2…652830now …
- 2. Block Merkle root changedstored 16cf7bdfac…d8bb84now …
- 3. Block #3996 hash changedstored 83221888e4…3ffbf5now …
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 158 records. Each step hashes the current value together with the sibling shown.
- leaf 6523cf5cd244742d00a13518632fee7491ab06e5e3497190c0666f26e7652830
- 01 R 6b7e6555204cf69927b34f9d1af19ba5adcfcff2b9748f5b2e3d39ec551691e2
- 02 L 0a9565ae7773897f3018a23ca124906123f1c3237585790c72690bcdd93781d2
- 03 R cf042b21dc8ef92821689bc4ff6a19749866ca4de9c44ccc193631004e740484
- 04 L c0100043529cc8c52e013f1ba7c5edcc698fd58ac3bfff19e8379aaaf406039d
- 05 L a5f3aa942f83be3120110856416e5b9b076288017d790da3dffb4a9993713260
- 06 L a49148ea2db05d17b993c5c7017d81b0218d59b657d54a302e511bd85ee9ae9c
- 07 R 94ce2bf90f5cf3f9cb0594195f429f8ac5422b883e3ed91e6cdaa2fb02b9cfa2
- 08 R 34ec28d4e5e07fb994fe43feaa8e16b304f8e46c8c14541b43e947e671c3bbfb
- root 16cf7bdfac1eaf1b6e238691ba2838ee4029aef167f622dcff0a3dc49bd8bb84