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 EDUCATION - DIVISION OF TANAUAN CITY Award a ₱1.8M contract to AED BUILDERS CORP.National agencies
Transaction hash:
a73c56a12bbf8331fa13b298449fd0f27fb2b206dc5c0ca0fb0d156148a60b7b
Status:
Included and unchanged
Block:
#4,490 1,523 blocks after it
Position in block:
Transaction 215 of 308
Award day:
Jun 25, 2021 (5 yrs 4 mo ago)
Value:
₱1,804,324.51
Project:
Repair of Classrooms TSCS
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 #4,490 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 EDUCATION - DIVISION OF TANAUAN CITY awarded it to AED BUILDERS CORP. on 2021-06-25.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)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 a73c56a12b…a60b7bnow …
- 2. Block Merkle root changedstored 5cea564ce7…f296c8now …
- 3. Block #4490 hash changedstored 24252f9fda…9f79b9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 307 records. Each step hashes the current value together with the sibling shown.
- leaf a73c56a12bbf8331fa13b298449fd0f27fb2b206dc5c0ca0fb0d156148a60b7b
- 01 L a6bcb07169afda1ac328398797eb9fe549221246112acbd2ec40108acf8e40d5
- 02 L dd634d89daf1767ad9294ff903077e87fb83f2def29d89debc8b6df2c7ccb8b4
- 03 L 776182ee3767ff98ae751739c90bf4134790ce9afe559f61534f313017aa6d96
- 04 R b2dc5fee34f1c944777a1cc0b68fd5a186c959d3bc936ff666cc6d1eb16527dd
- 05 L 36aecb86d608b6582dff546c26fcd056d0e61b6892c5d5b9840908769a6fe64a
- 06 R 882e14d30d6d72b865f9e2e5991017cf02117491d11f6d8d7a02acbd6898cfd8
- 07 L be61843b026e2a04c316e2fc512afff3c4b300d72ef9280c0fbea9f5e5391b54
- 08 L fa0725e8813dd3cf1eff6a78aeba8dd8f29e832caa6de92f016d1d36991680c3
- 09 R 4e7b7991eb4b4638e4f0e53401a5a77c37e7ff4a4f142c1ed829b132f1dcd02e
- root 5cea564ce7e464cd7e1a8def0c3d1d1e0075ef63654a4e3e0abbfdeefef296c8