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 LEYTE Award a ₱3.2M contract to ADVANCED ABACUS INDUSTRIES CORPORATIONProvinces
Transaction hash:
229eb044af708b007d3ce8f0f2ec39c66d043059adc3443f59988f9385fb7b9f
Status:
Included and unchanged
Block:
#4,209 1,804 blocks after it
Position in block:
Transaction 9 of 59
Award day:
Aug 31, 2020 (6 yrs 2 mo ago)
From:
Value:
₱3,181,488.00
Project:
Advanced Abacus Industries Corporation Doing etc.
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 #4,209 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 LEYTE awarded it to ADVANCED ABACUS INDUSTRIES CORPORATION on 2020-08-31.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 Leyte 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 229eb044af…fb7b9fnow …
- 2. Block Merkle root changedstored 318b049fc3…f41e65now …
- 3. Block #4209 hash changedstored 6a1406a9f5…d68b51now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 58 records. Each step hashes the current value together with the sibling shown.
- leaf 229eb044af708b007d3ce8f0f2ec39c66d043059adc3443f59988f9385fb7b9f
- 01 L 228aa2c34745458d75417ccadc92b7b19536e75e766322189925daf096036f85
- 02 R e8f9bcc5a435d01ea7fbb1e070663f5695559da5ee012c3241f6dcf499445008
- 03 R ec47f499115a9f64546780dc52bd179f291851d35380862b1912d2a4cf5f84ea
- 04 L 8d2f6d1e8405e1756fd27d1f6ae3d89e8e34357832fff8ff7b16e7cd3b93a456
- 05 R ce996a0935fd12d87effa5afbc5a1ff28521f47e788ef826734f8ca948766c8f
- 06 R c75ca857df0442163d3eddc7e5589668c147e72e4d3f96c6479f3a9dd5d35f2b
- root 318b049fc33455994ea73d685a0e1e3d6c1921830d18f46b071b40f68bf41e65