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
NATIONAL IRRIGATION ADMINISTRATION - REGION I Award a ₱7.2M contract to A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICESNational agencies
Transaction hash:
ce613dbe55ee1515ceafb98e716cbd569d7bf8cc2cf437cb146af0c88989f50f
Status:
Included and unchanged
Block:
#2,461 3,552 blocks after it
Position in block:
Transaction 151 of 194
Award day:
Jul 14, 2015 (11 yrs 4 mo ago)
Value:
₱7,236,706.78
Project:
Construction of Ambayoan RIS
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 #2,461 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)NATIONAL IRRIGATION ADMINISTRATION - REGION I awarded it to A.P. TAGARINO ENGINEERING AND CONSTRUCTION SERVICES on 2015-07-14.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 ce613dbe55…89f50fnow …
- 2. Block Merkle root changedstored 5a5eaca473…40a8b0now …
- 3. Block #2461 hash changedstored a3e35eb333…ef9865now …
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 193 records. Each step hashes the current value together with the sibling shown.
- leaf ce613dbe55ee1515ceafb98e716cbd569d7bf8cc2cf437cb146af0c88989f50f
- 01 L ce41fe031ca9dcd8e6c3b9d18fb6398e2b2a9aec718b6f870e178dadf67e6b1a
- 02 L edaacc1fd16d0e469fe1b7c17fb5e4971d3b0bc6e35925a553cceeea348a2800
- 03 L d36b1028e62271b600ee4cf1736add9aaf2cf7e7124e6784fc5f7ba09e539e9f
- 04 R 6a31250035c743a5d5f9edf21ed05a8e160d6d4bde1a2a12573591b8491d8955
- 05 L bf1acfe89604906af2c85138557f3021ced2e0523f3402cb05d995faee2e8a2a
- 06 R a55426cd7ed3e547bc54fdae733c1cb545337f9ecbf90e91b28f632e9ed4145a
- 07 R 37d670d803b66ca6d4ca776de2b31ac6d6427bc1351ba74727ffe4616a8e9ccb
- 08 L fb92e5eb62695cb8ba54991f9707994b0636fcb00726d61fa0433d68caf869ef
- root 5a5eaca4737fc346bc1f7045fd2953bb24080d566007222ce2cf168ce140a8b0