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 - CAMIGUIN DEO Award a ₱2.8M contract to SHEEN-SHEEN CONSTRUCTIONNational agencies
Transaction hash:
16e35db8cfcffa4dc2f9e30a95e04f5a97ada15e95f92e3e95864b1eb3c02b3f
Status:
Included and unchanged
Block:
#2,291 3,722 blocks after it
Position in block:
Transaction 7 of 90
Award day:
Jan 7, 2015 (11 yrs 10 mo ago)
Value:
₱2,777,792.58
Project:
Construction of MPB Barangay Pandan
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 #2,291 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 - CAMIGUIN DEO awarded it to SHEEN-SHEEN CONSTRUCTION on 2015-01-07.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 16e35db8cf…c02b3fnow …
- 2. Block Merkle root changedstored 4e1272a259…eb5d42now …
- 3. Block #2291 hash changedstored 35c10ff5f7…8c8d62now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 89 records. Each step hashes the current value together with the sibling shown.
- leaf 16e35db8cfcffa4dc2f9e30a95e04f5a97ada15e95f92e3e95864b1eb3c02b3f
- 01 L 130fdfec9806cb2c8a4cb1db3833d51febdf753fddcf1e6169fae76a96c9f2ce
- 02 L 22808cd99bc87c126249f939f5a532645ce111c57a162a137cf545237e61ee3b
- 03 L 656237c248731359e63e2bf29f444139823cb37e9f463d578f4ba38aef4a428f
- 04 R 3c77521584f96f4a3882f8f86b7ba001056982a556f15f759ecc7075c3d6103c
- 05 R 3d878f4a0a6203825cd96e3b46f9d49cfde83e1e03cc84e5866a177109fdbc98
- 06 R 7f92b0d9c208cadfd5830223eaf5a228d4a3e6e9042eeeac3f14be019fd99b23
- 07 R 200fcbb10e6bdc1ca50560f74677c0f8bc322959d53b539a246d7dd76d3b8c57
- root 4e1272a259e9826408cf2ba72b2cdb1e5fbf380d74af37928e529b142feb5d42