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
PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA Award a ₱4.9M contract to GOLDBRIDGE CONSTRUCTIONNational agencies
Transaction hash:
145bb128d63587bd634b09bcf34d69dd87689ef186cc6f673460ced430d6ae22
Status:
Included and unchanged
Block:
#3,504 2,509 blocks after it
Position in block:
Transaction 26 of 211
Award day:
Aug 14, 2018 (8 yrs 3 mo ago)
Value:
₱4,891,776.93
Project:
Construction Project
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 #3,504 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)PHILIPPINE PORTS AUTHORITY - PMO PUERTO PRINCESA awarded it to GOLDBRIDGE CONSTRUCTION on 2018-08-14.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 145bb128d6…d6ae22now …
- 2. Block Merkle root changedstored abed13eb23…dce410now …
- 3. Block #3504 hash changedstored 410a10aef1…0581fbnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (8 steps)
How this one record is tied to the block's Merkle root, without needing the other 210 records. Each step hashes the current value together with the sibling shown.
- leaf 145bb128d63587bd634b09bcf34d69dd87689ef186cc6f673460ced430d6ae22
- 01 R 162ad0807eb32600cc3517a35e11468b8f43e0a87ea83193b55cec4f0f84e5b1
- 02 L eaff3153d3cbcfcadd1f11bbce74521edafffe00604a12152058ba49026665e8
- 03 R d1af229102b203ce9f902fa66a541d0e8220cb8f9ab5b6033581289c11e30174
- 04 L 5c5ad37d829d8ac4ed6f6f9e50e22782b4a147e4a222349fcb4c617e6aff2d65
- 05 L 1258fad5b8455434bcbce8577872546418d15333e1cd86694bd121b7eae8bf94
- 06 R d83e2f4e3f59b91cf00681394b96e11f9840eb5be0b856ce97b988dd593e49cc
- 07 R b569d51dc374f6b8e047696635ab7603ec9795d76f03a2beae2389701c22cba8
- 08 R e540b21319b24565f85f8d43bfa323d44dc35296c016cba6c41bb4a50c9321ec
- root abed13eb23e0ed7904ad301c7bc134f74451099a64d83347ff47e83785dce410