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 & HIGHWAYS - LDN 1ST DEO Award a ₱889.3K contract to LANAO BUILDER & ENTERPRISESNational agencies
Transaction hash:
099f2e56764a90f5d4ece3ed046f11e3c9aeb04e6f4c66fdd9c88e212f6c8752
Status:
Included and unchanged
Block:
#1,137 4,876 blocks after it
Position in block:
Transaction 3 of 79
Award day:
May 6, 2011 (15 yrs 6 mo ago)
Value:
₱889,266.26
Project:
Riprapping of Creeks at Barangay Pansur, Salvador, Lanao del Norte
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 #1,137 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 & HIGHWAYS - LDN 1ST DEO awarded it to LANAO BUILDER & ENTERPRISES on 2011-05-06.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 099f2e5676…6c8752now …
- 2. Block Merkle root changedstored 7d6de068d5…aa419fnow …
- 3. Block #1137 hash changedstored 4653c023be…42c4bfnow …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (7 steps)
How this one record is tied to the block's Merkle root, without needing the other 78 records. Each step hashes the current value together with the sibling shown.
- leaf 099f2e56764a90f5d4ece3ed046f11e3c9aeb04e6f4c66fdd9c88e212f6c8752
- 01 L 095ecda0816e051b2dd7c8dd3272bc3d632c7be3467bed22fc3baef44cfc23da
- 02 L dd9327e767d1445ef07364ef443e19e3181748007cee30b6cb322fb469b48446
- 03 R 2cd33cbd10e9cf4aa0aeea086ed6489d51c148a9de8cf4f940096c9954bd67b3
- 04 R 626e3d42e3985aada2b3c04fb77b1b66deeb8c839304840cdb504cfbc59ea01f
- 05 R ad6cff0891957c54cea3275322a65d90b5151f7349f9961bba81aefdd992390b
- 06 R a37ca0791d1c2eca9fb8389c50bfdd54aa181069f4fe7d345f80d04e407145f1
- 07 R 29abbe34b899e2abc7b855042dc44350a579dafdf9d25aee3ddb18ecd535dbb3
- root 7d6de068d59df5da9cd8a79866915f12422c39bc4c0289c5e821c70608aa419f