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
PROVINCE OF TARLAC Award a ₱3.0M contract to GJE BUILDERS CORPORATIONProvinces
Transaction hash:
328b7ebe6da91be7a54bcd1370a477a54f0fe2444adee19612e942d58e468640
Status:
Included and unchanged
Block:
#4,474 1,539 blocks after it
Position in block:
Transaction 55 of 298
Award day:
Jun 9, 2021 (5 yrs 5 mo ago)
From:
Value:
₱2,996,510.05
Project:
Concreting of Road at Brgy. Palimbo - Caarosipan,
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 #4,474 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)PROVINCE OF TARLAC awarded it to GJE BUILDERS CORPORATION on 2021-06-09.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 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 328b7ebe6d…468640now …
- 2. Block Merkle root changedstored c03a913af6…bafb85now …
- 3. Block #4474 hash changedstored f788c41609…947912now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 297 records. Each step hashes the current value together with the sibling shown.
- leaf 328b7ebe6da91be7a54bcd1370a477a54f0fe2444adee19612e942d58e468640
- 01 L 31efa16bc6b0b8ca0a7398acdabb8d7fd00bd046033f956582e759767faf4666
- 02 L 91429d932f636aeb3badb103074afc4060290d13ddd77b560cf15bf1f713af16
- 03 L 5da899461081ba97e436b6312960aa01a618c6ed6d1129658fd80842b8136944
- 04 R 233c6e81466fcd16355713a1ffdff33394a0a8b314ca343dc8676514401e8aba
- 05 L 926d949e241a49382019f73064e92c13c4b9fb1042c93ce831012284c77259cf
- 06 L 53beccced798f7176abbd0dc7b02a04e84f35f6efa66daec17a4594c990f5bcf
- 07 R 5b0674d49fedeb82e5aae74af243264754b8c4bb992f368e2392d4c991ce5c94
- 08 R 4ef952c94f3e4ea4ceaf1946ce84eb40b4b90b2bc309514fc5b6884bf1d7e9f9
- 09 R 3af32b3f8ae39626945b505aec160aad3b77afd706d469a1d5a782be7287ba38
- root c03a913af613d8e08ba6af10f54e8ffc9c3b917fba5a023a664e423daebafb85