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 - SARANGANI DEO Award a ₱653.6K contract to SAREX BUILDERS AND SUPPLYNational agencies
Transaction hash:
41a8fa72d77237ca7cce969484522c97c2cb0b2ff8f4e55f879ed03b4c74be47
Status:
Included and unchanged
Block:
#1,049 4,964 blocks after it
Position in block:
Transaction 5 of 18
Award day:
Jan 14, 2011 (15 yrs 9 mo ago)
Value:
₱653,637.45
Project:
10ME0021 - Const. of 1CL Mateo PS
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 #1,049 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 - SARANGANI DEO awarded it to SAREX BUILDERS AND SUPPLY on 2011-01-14.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 41a8fa72d7…74be47now …
- 2. Block Merkle root changedstored c15c6af779…492764now …
- 3. Block #1049 hash changedstored 494c27350f…5dd29enow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (5 steps)
How this one record is tied to the block's Merkle root, without needing the other 17 records. Each step hashes the current value together with the sibling shown.
- leaf 41a8fa72d77237ca7cce969484522c97c2cb0b2ff8f4e55f879ed03b4c74be47
- 01 L 3537ed2803a29ec59295d985079b1539b77196907d99347ddb1ff63b913b41c3
- 02 R e58ed720111ff598e9136be2b1f1a9ec216aaaac989797b9f91e390a7d988148
- 03 L a187aae7c3b5e6d053cede0e61c3df3ad08d65aedf4213ec0e0a48eb2c56bf3a
- 04 R eab0b31101c8432c8153b4476b93be2fec3642df5729d1712cbeb6c261941877
- 05 R e72000793e59be70227a11ab1046c67d821dd3f609b6abd41a4709649899b00a
- root c15c6af7793cfc307e0479129af848b9b1a4bbdb151a90cffc4105a7af492764