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
PROVINCIAL GOVERNMENT OF SURIGAO DEL NORTE Award a ₱5.0M contract to ALGAMON CONSTRUCTIONNational agencies
Transaction hash:
c44b8a526767eadab41efe386357e9a0221d5255851563870a78abe8d21f5159
Status:
Included and unchanged
Block:
#3,711 2,302 blocks after it
Position in block:
Transaction 409 of 549
Award day:
Mar 18, 2019 (7 yrs 7 mo ago)
Value:
₱4,988,732.44
Project:
CONCRETING OF ROAD (NATL HIGHWAY TO SITIO TUBURAN
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 #3,711 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)PROVINCIAL GOVERNMENT OF SURIGAO DEL NORTE awarded it to ALGAMON CONSTRUCTION on 2019-03-18.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 c44b8a5267…1f5159now …
- 2. Block Merkle root changedstored 17c0a4d51c…d1c242now …
- 3. Block #3711 hash changedstored d51df648cf…905a01now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (10 steps)
How this one record is tied to the block's Merkle root, without needing the other 548 records. Each step hashes the current value together with the sibling shown.
- leaf c44b8a526767eadab41efe386357e9a0221d5255851563870a78abe8d21f5159
- 01 L c32a66e1cd998d6646933e43bd9a167bf2e5cd4b2f0065b690a17e8cc6997c0e
- 02 R 59c8d20024c015697e26d3270fb988f5b4c52a0ba2538b941278a73083cfdc4d
- 03 R fb676e08791406d9c62b2c0469cb7ea1fd6d0c368cede27fea9fcd376241174d
- 04 L 77e4fccb6981857b61bed05ec7629a8f5422f902977bb62cb26084603de9829b
- 05 L 14f4a5440789724548eba4487896390c30ceb0b50b0ffc38f95cf0530994ee25
- 06 R 81392118b18c8fd022fd18ab08b161f49413ecf4bef51edca7d44ffa3585117e
- 07 R 0589fd009139f3c2ed620080494705bb18f12721b270d63cc51adc0d74896d1c
- 08 L 3cb43fb003cd6fcd19ae71114d688277e055e4f255060a2b4466933ba7943d9f
- 09 L cb80c775997da60df421f1c5d3c729c456ab305e193dd00d1f69e0ad1be236f8
- 10 R 35321fcfaf8c7c3d0dc499546a1b997c233216add8627bbe5f09dc20bab4510e
- root 17c0a4d51c0a90325e960f9cd0a3f3e4319115d92c0f0b4a717590879fd1c242