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 - EASTERN SAMAR DEO Award a ₱702.8K contract to DAYBREAK ENTERPRISES - ENGINEERING & CONSTRUCTIONNational agencies
Transaction hash:
a993d2f69bc680313eb67aabb36c69d3afa5f3749efa3561cb15ffec68f4ee7d
Status:
Included and unchanged
Block:
#1,898 4,115 blocks after it
Position in block:
Transaction 31 of 55
Award day:
Oct 23, 2013 (13 yrs ago)
Value:
₱702,840.76
Project:
13IB0177 - Expansion of Brgy. Health Station, Brg
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 #1,898 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 - EASTERN SAMAR DEO awarded it to DAYBREAK ENTERPRISES - ENGINEERING & CONSTRUCTION on 2013-10-23.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 a993d2f69b…f4ee7dnow …
- 2. Block Merkle root changedstored 4559da4ca4…adb65dnow …
- 3. Block #1898 hash changedstored 8e218b21ed…86529enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (6 steps)
How this one record is tied to the block's Merkle root, without needing the other 54 records. Each step hashes the current value together with the sibling shown.
- leaf a993d2f69bc680313eb67aabb36c69d3afa5f3749efa3561cb15ffec68f4ee7d
- 01 L a992e576d98588c4eb4f5de879e719789fc1147da2870e8da234e1357989e9fd
- 02 L 4b7d8bfd2c500f69e655275f19ccc2e91bdefd44e53dbbb6ccd404a07901a6dd
- 03 L efa47e799a2e9baa34b21c9f279b7f3768e033208ea4fa1f897c6862d7ffbb3c
- 04 L 86bedb3e0b3893abaac9f9fed942bc4b9ab8e9d9ff891162463e5c70fc12b7de
- 05 L 51ffa4f5fc0f82de4f8a37d1a0db5fad5094da65a0a8fddc5522fc3e0b992b1b
- 06 R b7c515491dbad616f488c3c8949c596e9a55d9b5c6c8a5f1217c453f89a90433
- root 4559da4ca4173e827efe123a6c03bfd15d55918ce516dbb49f3587b264adb65d