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 TARLAC, TARLAC Award a ₱923.8K contract to 3-SIDES BUILDERS & TRADING CORP.Cities
Transaction hash:
c7787fca24b674e01211c7b5a61afb589c5ef9c6cda631b2a8e0c12df2a8547a
Status:
Included and unchanged
Block:
#4,822 1,191 blocks after it
Position in block:
Transaction 77 of 98
Award day:
Jun 9, 2022 (4 yrs 5 mo ago)
Value:
₱923,842.33
Project:
Improvement of Multi-Purpose Building Tarlac Cit
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 #4,822 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 TARLAC, TARLAC awarded it to 3-SIDES BUILDERS & TRADING CORP. on 2022-06-09.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 Tarlac 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 c7787fca24…a8547anow …
- 2. Block Merkle root changedstored 27bebb49cf…a42a5dnow …
- 3. Block #4822 hash changedstored b28ff24e7e…e5e51enow …
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 97 records. Each step hashes the current value together with the sibling shown.
- leaf c7787fca24b674e01211c7b5a61afb589c5ef9c6cda631b2a8e0c12df2a8547a
- 01 L c6b6688bf33579f2f4963725f035f223d74c1390b920bff36da833f22a0efe7c
- 02 R c748400c9b5143b3a71b700e396763dd79dafaa94ab77560c85e5209c6ef248b
- 03 L 3459c762a9ca5831cd676311cecee474789d2aba044c7c2dd2197ecfc2dc46cd
- 04 L 6455c6faa3f836a5da051fb5816ef23228cbe361a66ce01e3663dd9313ca0f86
- 05 R 0d6e65704b424c8bee5f13400a7ce03b6d91092e3550e2e2231ebab254106297
- 06 R 74901b045211420d5efb54d427e47f3fceb8b966ffdb59514242f5cc516925ce
- 07 L 51a0429698412d7f8d1cba6c0d2f5a5deb6abca23dd2c8eec3a8b9c331a6f961
- root 27bebb49cfb5db49b93871d965a9348253c034fa64a1d35ea2f26f113ea42a5d