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 ₱560.0K contract to MA CONSTRUCTION AND SUPPLYProvinces
Transaction hash:
b10887b9742c9fc0ed7eeea3ec5436375fb7c86c17a37c3ad5b4826ada0ff34b
Status:
Included and unchanged
Block:
#5,619 394 blocks after it
Position in block:
Transaction 129 of 188
Award day:
Sep 11, 2024 (2 yrs 2 mo ago)
From:
Value:
₱560,000.00
Project:
Construction Project(Ma Construction and Supply)
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 #5,619 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 MA CONSTRUCTION AND SUPPLY on 2024-09-11.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 b10887b974…0ff34bnow …
- 2. Block Merkle root changedstored 4e4b02d2df…9961a9now …
- 3. Block #5619 hash changedstored d56e2b9da3…9c9b4bnow …
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 187 records. Each step hashes the current value together with the sibling shown.
- leaf b10887b9742c9fc0ed7eeea3ec5436375fb7c86c17a37c3ad5b4826ada0ff34b
- 01 L b028a863bfa2eaaa9061cf1a9d946e14a5b48edddcf7ae2e7651df7e630c7324
- 02 R 57c7371943e5bc1b4bed8f04ea3f7c5e994e00f5bb2f6e4ac9c75bca910943bc
- 03 R 4fccc74660b709802c49672581af8ba5b4d439ae9f5313b5ed9d5725833d369b
- 04 R 4bff5750a1d8c5839787b9680d965d85514c947c57aba7783a016870fd0af9a4
- 05 R 3c3d82a79c446ef68ea9524ed3b75b5c014ba2f1cc3a3b463bd32abb8f418249
- 06 R f7b4fa4a20ef848c05c53621c54e08682c75952de2c3e4580e5e44ca873e653b
- 07 R 09bd7fd87c0fcafcf9f512c10d448749c5a141580739af4bedd56776c487da03
- 08 L f66991e786a72d9fa71a665fc6aa9c5ac4e44d6e103969cf37752a51e56c7b48
- root 4e4b02d2dfcc999aa7a4776e09fd2abfcf7fa5b594feb648db8b972a159961a9