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
DEPARTMENT OF AGRICULTURE - CARFU Award a ₱2.0M contract to DMYA CONSTRUIRE CONSTRUCTIONNational agencies
Transaction hash:
52e5e8f4154750d00aefd7830325d550f57f8f9bd549b4f018ee4c743c20f03f
Status:
Included and unchanged
Block:
#5,029 984 blocks after it
Position in block:
Transaction 47 of 174
Award day:
Jan 6, 2023 (3 yrs 10 mo ago)
Value:
₱1,951,517.41
Project:
Improvement of Guiseb Irrigation Canal
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 #5,029 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)DEPARTMENT OF AGRICULTURE - CARFU awarded it to DMYA CONSTRUIRE CONSTRUCTION on 2023-01-06.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)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 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 52e5e8f415…20f03fnow …
- 2. Block Merkle root changedstored 2f7e54073c…bc6f0fnow …
- 3. Block #5029 hash changedstored 5db4222471…f0bea6now …
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 173 records. Each step hashes the current value together with the sibling shown.
- leaf 52e5e8f4154750d00aefd7830325d550f57f8f9bd549b4f018ee4c743c20f03f
- 01 L 514d90c1c916ad2ccad91e618d391e734b385aee16e5244099cf9504880829f4
- 02 L e65e035bc6ba2b4a32144dd974c4ca59d29497a5c71aaf40af55b8c7f6e582b9
- 03 L c3769d2484d5bbf5b06af776a60e3afaf66baa8eb6f761953bfeec2fb1df7512
- 04 L ccd955aca3e70d6662086211a7ba933d2a26225c07f329c54606074322d1908a
- 05 R f14d7283c2612f98bb5d304be9a491be5711614636697c84394ac16d49f4a394
- 06 L af4ac3cf8aa2df36d9fd009e9886d7012302fe54b7d6321f211a296407618c23
- 07 R 3a2043a4739f06f5d78a97d32d51472472f82b44e6629430314eacaa07e1098e
- 08 R 5ae73303e9b837d589b9a84cf6b95961ff6c71883f3a70673d9e63d0ad541fbb
- root 2f7e54073c9f6f2bf8f77cf8db366e23d392b8875f6bc4c508428d8252bc6f0f