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
CITY OF LEGASPI, ALBAY Award a ₱196.8K contract to TWIN ACER BUILDERS AND SUPPLYCities
Transaction hash:
3baab931ed0aaa40bfbba6241a814d279b1e44ae2344df74874a397977d9284e
Status:
Included and unchanged
Block:
#831 5,182 blocks after it
Position in block:
Transaction 23 of 131
Award day:
Mar 25, 2010 (16 yrs 7 mo ago)
Value:
₱196,796.57
Project:
(small value procurement) for furnishing of labor, materials and equipment for the Proposed Improvement of Multi Purpose Hall at Brgy. Buyoan, Legazpi city
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 #831 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)CITY OF LEGASPI, ALBAY awarded it to TWIN ACER BUILDERS AND SUPPLY on 2010-03-25.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 3baab931ed…d9284enow …
- 2. Block Merkle root changedstored d41a50afb7…3593a8now …
- 3. Block #831 hash changedstored 37ada61404…319d50now …
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 130 records. Each step hashes the current value together with the sibling shown.
- leaf 3baab931ed0aaa40bfbba6241a814d279b1e44ae2344df74874a397977d9284e
- 01 L 3b7a4724780d74ff91a2f4526ee9645f33514268f99d611a9d1b10247c615804
- 02 L bd7ad08d45a3b8aff56762ccb768cc7221e023a9fd04979e348951e40cb55ff2
- 03 L 684a6e2ddeb2ec64a45026722d003d68adc542d694b592197e79fab7f51872d2
- 04 R 5aba377b74c957d83d798a5292897b5640eb6aefb18e56a4c7f5fd95064f407d
- 05 L 74be8cb2fd27fa40753842b3e0c4a75921345255370e28964136b7e7f4944beb
- 06 R c1fd373a6c8779efadc71ee2ff776daa40d3727f077918abbce30f66f78758d3
- 07 R f8538cb64f4a3e97931999af4f1228316701846d0995d9bf0db54078ba3aaf59
- 08 R 86ef1e0a9e36c65c1eed054f6d82a36ff9f42310f9b5920460a3acb518c03313
- root d41a50afb76db0b12b3fdeb7c01e7de848e165be785ea8de7a6fd19d8f3593a8