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
BARANGAY CAMAMBUGAN, LIBMANAN, CAMARINES SUR Award a ₱164.8K contract to D.G.Z. CONSTRUCTION AND SUPPLYBarangays
Transaction hash:
1445b1dc99faaeeb7b2f666a40056694bc090b7ea1f856c7e8c24cbb61c54977
Status:
Included and unchanged
Block:
#1,597 4,416 blocks after it
Position in block:
Transaction 8 of 106
Award day:
Oct 29, 2012 (14 yrs ago)
Value:
₱164,759.78
Project:
Various Clustered Infrastructure Projects
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 #1,597 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)BARANGAY CAMAMBUGAN, LIBMANAN, CAMARINES SUR awarded it to D.G.Z. CONSTRUCTION AND SUPPLY on 2012-10-29.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 1445b1dc99…c54977now …
- 2. Block Merkle root changedstored 5878ee3d8c…63abc4now …
- 3. Block #1597 hash changedstored fc027df95b…4f8c34now …
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 105 records. Each step hashes the current value together with the sibling shown.
- leaf 1445b1dc99faaeeb7b2f666a40056694bc090b7ea1f856c7e8c24cbb61c54977
- 01 R 153663d006277be1e73f72c9677ebf630082596bed04f91dde07e21c7d00bed6
- 02 R 971881c1e8660c0c246d2c75d4d0b34584da73a46b60012f6f56583c7c412296
- 03 R f58c4e10aa8cf73ea5967d0b2f03fbf707bcf0fcce75286e1fd6358e8ce3a50a
- 04 L 6fb9101004f850386b5ac112c1607ea8c86ef9dac36fcda61d7a119a6a9ef42d
- 05 R cf0a9e3240ec12acd2138d9d406bb7b3c39d05c84c3280cc74f3dcb0df988142
- 06 R 74b2d10ebdd1d98b5238884e7c2fd07027009cc3c27fd02994354549543a6335
- 07 R c02b47a28a284a21e2a66e9ec6d159b5cea1169d3b0a1ccf04e33998e0c1fd8b
- root 5878ee3d8ce9a24f6b7a7f10ea584868b97c8dffa3c45c990ed7c91e3163abc4