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 APAYAO Award a ₱1.9M contract to ENRIQUE T. CHUA CONSTRUCTION DEVELOPMENT CORPORATIONProvinces
Transaction hash:
763d653e91ba6434cc27e2b29e38593f2f233aeb085c4dd310e8118916ecc784
Status:
Included and unchanged
Block:
#3,870 2,143 blocks after it
Position in block:
Transaction 103 of 205
Award day:
Sep 6, 2019 (7 yrs 2 mo ago)
From:
Value:
₱1,941,761.50
Project:
Construction of Malabanig Farm to Market Road (Sta
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 #3,870 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 APAYAO awarded it to ENRIQUE T. CHUA CONSTRUCTION DEVELOPMENT CORPORATION on 2019-09-06.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 Apayao 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 763d653e91…ecc784now …
- 2. Block Merkle root changedstored 16d503eb84…0eb768now …
- 3. Block #3870 hash changedstored 4e89899999…8825c9now …
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 204 records. Each step hashes the current value together with the sibling shown.
- leaf 763d653e91ba6434cc27e2b29e38593f2f233aeb085c4dd310e8118916ecc784
- 01 L 7598b79a5c4f3c398c2372ba6e8acdd8af0449a0b334e8c37dedebcf24ade372
- 02 L c2492fddcd42caae53c260cefcaa9b6df0d1c4f80c331b0a3cb250a8128857b8
- 03 L 2d146671df4a62a582b46dbf9522179a07c661dac93f67ba01a6f4c1f88625c8
- 04 R 2e26727a1672b5f6174e4bbaad0d4cb493afafd8d02e972f8cb59c3f037e4105
- 05 R 1fee83dff81ef3216791327a56e7ab58c7aaf8b401e63c65ff6179eb502745a4
- 06 L 45edb636a64fd3c547d42dcedac1b078e4d8311df76022b639602b7582f4366e
- 07 L e91af7b0fa98ab26e686ea6a09e0c4de47af45e1f549c27f43a7041e0a1db301
- 08 R 7d6b01bff73e4f8eedac80e1af35390de50c25c754aa1a2530f126285869adec
- root 16d503eb84e8c2d3f6e3a0c413a4393e439a9bbac6c7d43a888d9e45820eb768