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 SIQUIJOR Award a ₱6.0M contract to TEKNIBUILD CONSTRUCTIONProvinces
Transaction hash:
100cfbd44ffe32029e082ab930c88a973bcae70a544f5393ecf850dd0a2aaf9b
Status:
Included and unchanged
Block:
#4,143 1,870 blocks after it
Position in block:
Transaction 17 of 233
Award day:
Jun 25, 2020 (6 yrs 4 mo ago)
From:
Value:
₱5,994,791.35
Project:
Construction Projects
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 #4,143 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 SIQUIJOR awarded it to TEKNIBUILD CONSTRUCTION on 2020-06-25.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 Siquijor 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 100cfbd44f…2aaf9bnow …
- 2. Block Merkle root changedstored 43c0040335…f93614now …
- 3. Block #4143 hash changedstored 9b2deda7f5…019909now …
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 232 records. Each step hashes the current value together with the sibling shown.
- leaf 100cfbd44ffe32029e082ab930c88a973bcae70a544f5393ecf850dd0a2aaf9b
- 01 L 0fe398242e9b9a6cf069d11de188ff4e8728303c1964437b0da06ae336db8969
- 02 R de90c44d29207ba99906b04d6ef347636347198ee50b0fa545bc1eb17398f00f
- 03 R e7bb92990d6850c310d1499273b188dcbb27580ff1567b95d0f1f1d951c4f0c7
- 04 R 51b85150c533dc685a97e8e67422d54651e8d341017c64a346b182434e9b6fc4
- 05 L e6e284ad439b0c38df4ae412037fc3b85ca81b7b20fcf1c99c8d5d40ee0aab19
- 06 R c04dd9c44bfb0b0078a00a7e578c635e30d81a45db91b66e3aed4bd717ac9c6b
- 07 R ac2ac420ff6185a690bde07e2116face73bed9b11b1c74ff8dec2a8ac3c8877b
- 08 R d340d0a244eadb7402c21b7017c279b00e4e815c84796e21c6aa3bf218bf8b22
- root 43c0040335088766f0e09bb0b7058a07ac20c32186ca42ea4168720e25f93614