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 - PANGASINAN 3RD DEO Award a ₱5.7M contract to ORIENTAL SALES CENTER AND CONTRACTORNational agencies
Transaction hash:
3f5f8cdfe4a9c6b4683ef7858f3fba5dd72eec57b3055d336f51e04936b9f078
Status:
Included and unchanged
Block:
#2,502 3,511 blocks after it
Position in block:
Transaction 88 of 296
Award day:
Aug 28, 2015 (11 yrs 2 mo ago)
Value:
₱5,730,998.33
Project:
Repair/Rehabilitation and Construction of Farm to
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 #2,502 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 - PANGASINAN 3RD DEO awarded it to ORIENTAL SALES CENTER AND CONTRACTOR on 2015-08-28.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 3f5f8cdfe4…b9f078now …
- 2. Block Merkle root changedstored bc4207ad80…d2cb2cnow …
- 3. Block #2502 hash changedstored f7da491ce6…fb4b94now …
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 295 records. Each step hashes the current value together with the sibling shown.
- leaf 3f5f8cdfe4a9c6b4683ef7858f3fba5dd72eec57b3055d336f51e04936b9f078
- 01 R 403fd4ec1ed3c448890715a702f5921bcea2fa23539454d9cec396277466ffb8
- 02 R 16710b34440148ff6400e720284beb113d9fb0e1f7127134172d0528cc2b7a84
- 03 R 0eec387a443ddfdbab6ff514f626723e43f8025060d822c59183dca0d0eb4897
- 04 L 93ff206e9fcafa6a0300aae6cca926c4930757e6bf98bdeb1989de4549b98e6f
- 05 L 309bbdb35ab22521300b0de63b41e633773b70b095e6158c5e37ee09c5c87e64
- 06 R dd04cabadd069a2f525525d70e12c5b12938f8c296030e3386ef8d241285d29c
- 07 L 19115bce20bfa07914fb4d1157940eaf437fcd7d241afd4449a7b68ef0b32d78
- 08 R 8141ce97b951493c5cc4eff606374e17c7e198319be9cb62400e9d3d25cf7cee
- 09 R 1c3ffdadbbd10977e1de499bb4cc3ede7fefccade89a9aaffa615bd05b9876ab
- root bc4207ad80810f61f9a7995e0f4b95e754befa9950edf07d449c5faba9d2cb2c