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 PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO Award a ₱47.3M contract to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATIONNational agencies
Transaction hash:
2b57780bae9e8cd614fb74162b7b843e39e4d5f5bad4d873589478a1560f8284
Status:
Included and unchanged
Block:
#3,637 2,376 blocks after it
Position in block:
Transaction 1 of 16
Award day:
Dec 31, 2018 (7 yrs 10 mo ago)
Value:
₱47,282,289.59
Project:
18FO0128
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 #3,637 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 PUBLIC WORKS AND HIGHWAYS - ALBAY 3RD DEO awarded it to HI-TONE CONSTRUCTION & DEVELOPMENT CORPORATION on 2018-12-31.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 2b57780bae…0f8284now …
- 2. Block Merkle root changedstored 6ea14a9d1f…8e731cnow …
- 3. Block #3637 hash changedstored 101b7b3a95…3557c1now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (4 steps)
How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.
- leaf 2b57780bae9e8cd614fb74162b7b843e39e4d5f5bad4d873589478a1560f8284
- 01 L 1b7eb321d1959cdc4d084f17df7db91845a07e1ec8954892d1dc00117c782eaa
- 02 R 9733c9fff8fb2cb62ad4b62b4da08fb0f99254d402d5168cb5cc85e8d55fc886
- 03 R a8beb6be9ea07a82751b50146dcfa07dfc2d5880b659ee48dd76755c8144165b
- 04 R f55a284dec14e6ec549c6dbe76877a7c47ca26f38eb0132f6c5500404fce4bd7
- root 6ea14a9d1fd1aa81c9ef907281791b50f064f132a70f7050ad30de1a748e731c