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 - MT. PROVINCE I DEO Award a ₱2.9M contract to SADLAN CONSTRUCTIONNational agencies
Transaction hash:
8d2b82b7cb6957aaa9b40bac64ba16c3fd808e1483ad998877a8cde9dceb3a19
Status:
Included and unchanged
Block:
#5,579 434 blocks after it
Position in block:
Transaction 168 of 320
Award day:
Jul 31, 2024 (2 yrs 3 mo ago)
Value:
₱2,928,365.73
Project:
24PI0106
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 #5,579 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 - MT. PROVINCE I DEO awarded it to SADLAN CONSTRUCTION on 2024-07-31.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 8d2b82b7cb…eb3a19now …
- 2. Block Merkle root changedstored bf2da5d3fb…229addnow …
- 3. Block #5579 hash changedstored 590ef39c2a…33987cnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 319 records. Each step hashes the current value together with the sibling shown.
- leaf 8d2b82b7cb6957aaa9b40bac64ba16c3fd808e1483ad998877a8cde9dceb3a19
- 01 R 8d7e5419f527a54905445aea3c63148fb04022366b80f1d5638cced992bded13
- 02 R fb43f1b1fd9c7ca78b8b07deb1a53238d279edb16eff1595f97a120b6fa9becc
- 03 R 6872ea0ef850799ee03d7f5d7b3a3d20245d59c43ae74f1fba912d1d23fd268b
- 04 L 6c388b168d2731cd870066351f00626da09ec51b817ebdf94cddc826cd2791d6
- 05 R eb01176a884d5f323625575faa92fb6ce68747ca190578e7831809e57f56fe29
- 06 L eb45ea8670d5a4a68067f6fccc6dc36643106d6c65f5fdcb948992ba7a7814b3
- 07 R c133278816f1cb3d6d90638d687a4c85a66b0e70db5aa4091b641a1058cd7770
- 08 L 9e1403b2d54d7f2aa16c42e7001a999a4bb9e9d1463e76e5e644a7b522d589c8
- 09 R b9946fe9f5d9bd1485da4d5fd1390d74633119d943f8c5d5e400bbdac7c97255
- root bf2da5d3fbf309e391c71e42d6c751f74d4224dd164106f49fddf0bea3229add