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 - ISABELA 4TH DEO Award a ₱9.9M contract to COLBY CONSTRUCTIONNational agencies
Transaction hash:
23f080b56f59dfc0f04855e73d494c89aff3642cac8ffd9a268665eac8acdcab
Status:
Included and unchanged
Block:
#5,511 502 blocks after it
Position in block:
Transaction 43 of 299
Award day:
May 23, 2024 (2 yrs 5 mo ago)
Value:
₱9,895,875.94
Project:
24BH0142
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 #5,511 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)DPWH lists the funding source as "Outside Infra - GAA 2024 DA FMR", i.e. the FY2024 GAA. The exact UACS line is not given.Partly
- 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 - ISABELA 4TH DEO awarded it to COLBY CONSTRUCTION on 2024-05-23.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)DPWH contract 24BH0142: Completed, 100% physical progress.Found
- 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)DPWH marks the contract "Completed" (end 2024-07-30). The certificate itself is not published.Partly
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
2 of 8 documents found, 2 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 23f080b56f…acdcabnow …
- 2. Block Merkle root changedstored b41a03e355…298d2dnow …
- 3. Block #5511 hash changedstored 9f2b71df83…22b34bnow …
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 298 records. Each step hashes the current value together with the sibling shown.
- leaf 23f080b56f59dfc0f04855e73d494c89aff3642cac8ffd9a268665eac8acdcab
- 01 L 22cd3bbf0a5b6c13620228966018cc1f8f76b10e21be8822c855497e180aa015
- 02 L 76992d7575f4424416e739ed4477026c91bc3a1c91205ed819d74d1b96606e2f
- 03 R dd845725634094a10b8edbe9659b9ee5fed9e71a8223e0a0b65d4281f3250c72
- 04 L 9f49bf1b47323a65958d244fe4e9f602da2e217dd9c8495025a6112d19227ceb
- 05 R 971a2f819407f4a1db29b9313f9fea90d319ca32d4853db1a80ed9fa9b81c8b1
- 06 L 021e10173118356ea04881fe77817bf80eeebe22fca17a541f7232a094afc0a6
- 07 R a55ee5e93e77d74d1ed827b6a28820036d39e9f17f6416e5817c79e15ab6c8f7
- 08 R cd61795c928c8877d9ea1ec82873f422318d523f62e9a1eef1164a0c8ea8cc3b
- 09 R 33bf5f716f9117f4fa4110ad83de9322b919af2c52cd27fefbc8c323ab8c022b
- root b41a03e3550447df35eff5424042dd65d05e42c7c995e9feae7e386e88298d2d