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 DINAGAT ISLANDS Award a ₱900.6K contract to ARDRAW CONSTRUCTION AND SUPPLY CORPORATIONNational agencies
Transaction hash:
ed130f42bb7fea292d8a4fb01b162818397e0f83e09e81a8a1b709c6a1bb66c6
Status:
Included and unchanged
Block:
#5,495 518 blocks after it
Position in block:
Transaction 305 of 323
Award day:
May 7, 2024 (2 yrs 6 mo ago)
Value:
₱900,590.69
Project:
CY 2024 Basic Basic Education Facilities (BEFF) P
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 #5,495 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 DINAGAT ISLANDS awarded it to ARDRAW CONSTRUCTION AND SUPPLY CORPORATION on 2024-05-07.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 ed130f42bb…bb66c6now …
- 2. Block Merkle root changedstored 7dcb1e399a…311f06now …
- 3. Block #5495 hash changedstored eb4c7b1e2d…507a73now …
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 322 records. Each step hashes the current value together with the sibling shown.
- leaf ed130f42bb7fea292d8a4fb01b162818397e0f83e09e81a8a1b709c6a1bb66c6
- 01 L ecbdf187cb898474d17a3023e501b020eeb312c51eb42ad08125bf1378bb2c83
- 02 R ec92e6c32cb1e7673ce2983cba597597c6c566c1151cf7726a64af42e72dfb87
- 03 R b54f6f349822974b8f7e0884412431edbe4e4cf73863739d813a15c2f60509d2
- 04 R a3227a66251e9be2ff7b81a9168e6ebddff4e8cf39bfe74b86534a45b1a22d70
- 05 L bcefa591fafccec5f68f512913968a1f81ee2887d0f539bf6e6412684c280bff
- 06 L 073ee3458f2f7b0464b768f0e002add1b11bd836d32c57cf1e140a2ae47343d4
- 07 R e8f27f97dd682bc09630ee23348b2d7a22b1a2263f2a6baa135774c7ce2c01e3
- 08 R 33aaf6e3e43abf3885382057a0b9a4f7904ffe7a3ee20245adeea0fc094084a0
- 09 L c605a00d70069824335590163f301812d5b219b6435d487499e298302a831077
- root 7dcb1e399a066bbccb1577d37fdaa1b5f329956129be80a4666113ceb3311f06