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
BARANGAY NAMTUTAN - SAN FERNANDO CITY Award a ₱198.1K contract to ARM ASIA CONSTRUCTION & ENGINEERINGBarangays
Transaction hash:
1457668d00c2b1ef8b3eb96cb77736b617107e756aaf83b6b7b385f28b9ea81b
Status:
Included and unchanged
Block:
#5,089 924 blocks after it
Position in block:
Transaction 25 of 284
Award day:
Mar 10, 2023 (3 yrs 8 mo ago)
Value:
₱198,109.72
Project:
BACKFILLING AT THE BACK OF MULTI PURPOSE HALL Bara
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 #5,089 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)BARANGAY NAMTUTAN - SAN FERNANDO CITY awarded it to ARM ASIA CONSTRUCTION & ENGINEERING on 2023-03-10.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 1457668d00…9ea81bnow …
- 2. Block Merkle root changedstored dd91f3b46e…0c5f85now …
- 3. Block #5089 hash changedstored 9717256a0c…ff0484now …
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 283 records. Each step hashes the current value together with the sibling shown.
- leaf 1457668d00c2b1ef8b3eb96cb77736b617107e756aaf83b6b7b385f28b9ea81b
- 01 L 13052b2f7dbbbe94df2d9738ea04c88be404f2c4394bbb01dbdea8d6aca4fdaf
- 02 R 4027e55d032e7ddad20780f790ccbc3745c50cfd852097086e10c02f8e1e125e
- 03 R 2f4ed8353686a127ec983eb2c2f9518b575532b6d85edca6aad426cb7d29d7ff
- 04 L 315e6d204ebffab1e8c924f0346ee7c98cb288d708bf5761ce6b598ba6e697b7
- 05 L 065fc5f44bab9dd7646c1b97daebf533866461ad73be1e481054a64aca27c488
- 06 R f562a3cdec4c389f97727edb9e0555d6675ae5b8e96820fd7e6257b5cef9ee7a
- 07 R fe78f9e3e612bf0288d2b56307902339f98128e5ec1bab5618dc7e946e07b432
- 08 R 0346c02a68811da078c6e2326301dd5346d89b9deba4c03761f5ecdff5a5bded
- 09 R c45502e6a3d34bdc9f8b7e1aba14f6aa31c384feb830a4cc20efe1f04060e8cf
- root dd91f3b46ede799883f7d21cc0bb1ef8227a808e162b003878e7d0a2c20c5f85