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 TARLAC Award a ₱1.1M contract to DIANNE BUILDERSNational agencies
Transaction hash:
64ea10ee31eedea0165f9609863267380b62055c49f5a620d66ae0980a8ab14b
Status:
Included and unchanged
Block:
#4,569 1,444 blocks after it
Position in block:
Transaction 96 of 237
Award day:
Sep 15, 2021 (5 yrs 1 mo ago)
Value:
₱1,139,599.51
Project:
Repair/Rehab. SCB with Toilets (Re-Bid)
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 #4,569 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 TARLAC awarded it to DIANNE BUILDERS on 2021-09-15.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 64ea10ee31…8ab14bnow …
- 2. Block Merkle root changedstored c6dc276e3c…b1d1aanow …
- 3. Block #4569 hash changedstored 1afe45874b…3d7679now …
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 236 records. Each step hashes the current value together with the sibling shown.
- leaf 64ea10ee31eedea0165f9609863267380b62055c49f5a620d66ae0980a8ab14b
- 01 R 655c15f015d700bd47bc2ccb80598b5753f89547eeacc8f36e4f72778af97438
- 02 R 2087382e80536d2b37791940709767b1282e5634974716ffd21884ef51c7b894
- 03 R 42b523c3c47429fd7f230bac2e15ccc96b5ae826efe0fbf55a599670df3e60ab
- 04 R 7af586f1454185a6318d21dabfaf25ba61c7094a87114454ee221ec9551f7bb3
- 05 R a1bfc3f2a1a73a032f30595fc9448bc7efa59c6601e5c3bc7b2a42e23fb2dcde
- 06 L 191cc69bc43137b529c63ba235b093d6132ef58bd185e98c8ca0b3bd34baebaf
- 07 L 8668dfdfa9b76274335b4709785a3c114c61b429d1c549fc904717789c0cabfd
- 08 R 54d4d0c7ce517e7053530ceff7e8d3aeb54e41c5fca0e369893aaeb768bb9884
- root c6dc276e3c952411e6056a465300f462f9410c25a35a5c6e62fe7a40f6b1d1aa